129016875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 237923840

約数和(自身を除く): 108906965

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 79, 125, 195, 201, 237, 325, 335, 375, 395, 625, 871, 975, 1005, 1027, 1185, 1625, 1675, 1875, 1975, 2613, 3081, 4355, 4875, 5025, 5135, 5293, 5925, 8125, 8375, 9875, 13065, 15405, 15879, 21775, 24375, 25125, 25675, 26465, 29625, 41875, 49375, 65325, 68809, 77025, 79395, 108875, 125625, 128375, 132325, 148125, 206427, 326625, 344045, 385125, 396975, 544375, 641875, 661625, 1032135, 1633125, 1720225, 1925625, 1984875, 3308125, 5160675, 8601125, 9924375, 25803375, 43005625, 129016875]

約数ペア:

[(1, 129016875), (3, 43005625), (5, 25803375), (13, 9924375), (15, 8601125), (25, 5160675), (39, 3308125), (65, 1984875), (67, 1925625), (75, 1720225), (79, 1633125), (125, 1032135), (195, 661625), (201, 641875), (237, 544375), (325, 396975), (335, 385125), (375, 344045), (395, 326625), (625, 206427), (871, 148125), (975, 132325), (1005, 128375), (1027, 125625), (1185, 108875), (1625, 79395), (1675, 77025), (1875, 68809), (1975, 65325), (2613, 49375), (3081, 41875), (4355, 29625), (4875, 26465), (5025, 25675), (5135, 25125), (5293, 24375), (5925, 21775), (8125, 15879), (8375, 15405), (9875, 13065)]