297749375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 485844480

約数和(自身を除く): 188095105

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 253, 269, 275, 385, 575, 625, 805, 875, 1265, 1345, 1375, 1771, 1883, 1925, 2875, 2959, 4025, 4375, 6187, 6325, 6725, 6875, 8855, 9415, 9625, 14375, 14795, 20125, 20713, 30935, 31625, 33625, 43309, 44275, 47075, 48125, 68057, 73975, 100625, 103565, 154675, 158125, 168125, 216545, 221375, 235375, 340285, 369875, 476399, 517825, 773375, 1082725, 1106875, 1176875, 1701425, 1849375, 2381995, 2589125, 3866875, 5413625, 8507125, 11909975, 12945625, 27068125, 42535625, 59549875, 297749375]

約数ペア:

[(1, 297749375), (5, 59549875), (7, 42535625), (11, 27068125), (23, 12945625), (25, 11909975), (35, 8507125), (55, 5413625), (77, 3866875), (115, 2589125), (125, 2381995), (161, 1849375), (175, 1701425), (253, 1176875), (269, 1106875), (275, 1082725), (385, 773375), (575, 517825), (625, 476399), (805, 369875), (875, 340285), (1265, 235375), (1345, 221375), (1375, 216545), (1771, 168125), (1883, 158125), (1925, 154675), (2875, 103565), (2959, 100625), (4025, 73975), (4375, 68057), (6187, 48125), (6325, 47075), (6725, 44275), (6875, 43309), (8855, 33625), (9415, 31625), (9625, 30935), (14375, 20713), (14795, 20125)]