73894975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 119278080

約数和(自身を除く): 45383105

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1265, 1669, 1771, 1925, 4025, 6325, 8345, 8855, 11683, 18359, 38387, 41725, 44275, 58415, 91795, 128513, 191935, 268709, 292075, 422257, 458975, 642565, 959675, 1343545, 2111285, 2955799, 3212825, 6717725, 10556425, 14778995, 73894975]

約数ペア:

[(1, 73894975), (5, 14778995), (7, 10556425), (11, 6717725), (23, 3212825), (25, 2955799), (35, 2111285), (55, 1343545), (77, 959675), (115, 642565), (161, 458975), (175, 422257), (253, 292075), (275, 268709), (385, 191935), (575, 128513), (805, 91795), (1265, 58415), (1669, 44275), (1771, 41725), (1925, 38387), (4025, 18359), (6325, 11683), (8345, 8855)]