7850871875

素因数分解:

$5^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 12824179200

約数和(自身を除く): 4973307325

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 59, 77, 79, 125, 175, 245, 275, 295, 385, 395, 413, 539, 553, 625, 649, 869, 875, 1225, 1375, 1475, 1925, 1975, 2065, 2695, 2765, 2891, 3125, 3245, 3871, 4345, 4375, 4543, 4661, 6083, 6125, 6875, 7375, 9625, 9875, 10325, 13475, 13825, 14455, 16225, 19355, 21725, 21875, 22715, 23305, 30415, 30625, 31801, 32627, 34375, 36875, 42581, 48125, 49375, 51271, 51625, 67375, 69125, 72275, 81125, 96775, 108625, 113575, 116525, 152075, 153125, 159005, 163135, 184375, 212905, 228389, 240625, 246875, 256355, 258125, 336875, 345625, 358897, 361375, 405625, 483875, 543125, 567875, 582625, 760375, 795025, 815675, 1064525, 1141945, 1281775, 1290625, 1684375, 1728125, 1794485, 1806875, 2028125, 2419375, 2512279, 2715625, 2839375, 2913125, 3801875, 3975125, 4078375, 5322625, 5709725, 6408875, 8972425, 9034375, 12096875, 12561395, 14196875, 14565625, 19009375, 19875625, 20391875, 26613125, 28548625, 32044375, 44862125, 62806975, 99378125, 101959375, 133065625, 142743125, 160221875, 224310625, 314034875, 713715625, 1121553125, 1570174375, 7850871875]

約数ペア:

[(1, 7850871875), (5, 1570174375), (7, 1121553125), (11, 713715625), (25, 314034875), (35, 224310625), (49, 160221875), (55, 142743125), (59, 133065625), (77, 101959375), (79, 99378125), (125, 62806975), (175, 44862125), (245, 32044375), (275, 28548625), (295, 26613125), (385, 20391875), (395, 19875625), (413, 19009375), (539, 14565625), (553, 14196875), (625, 12561395), (649, 12096875), (869, 9034375), (875, 8972425), (1225, 6408875), (1375, 5709725), (1475, 5322625), (1925, 4078375), (1975, 3975125), (2065, 3801875), (2695, 2913125), (2765, 2839375), (2891, 2715625), (3125, 2512279), (3245, 2419375), (3871, 2028125), (4345, 1806875), (4375, 1794485), (4543, 1728125), (4661, 1684375), (6083, 1290625), (6125, 1281775), (6875, 1141945), (7375, 1064525), (9625, 815675), (9875, 795025), (10325, 760375), (13475, 582625), (13825, 567875), (14455, 543125), (16225, 483875), (19355, 405625), (21725, 361375), (21875, 358897), (22715, 345625), (23305, 336875), (30415, 258125), (30625, 256355), (31801, 246875), (32627, 240625), (34375, 228389), (36875, 212905), (42581, 184375), (48125, 163135), (49375, 159005), (51271, 153125), (51625, 152075), (67375, 116525), (69125, 113575), (72275, 108625), (81125, 96775)]