8304725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 4444459

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 101, 115, 143, 253, 275, 299, 325, 505, 575, 715, 1111, 1265, 1313, 1495, 2323, 2525, 3289, 3575, 5555, 6325, 6565, 7475, 11615, 14443, 16445, 25553, 27775, 30199, 32825, 58075, 72215, 82225, 127765, 150995, 332189, 361075, 638825, 754975, 1660945, 8304725]

約数ペア:

[(1, 8304725), (5, 1660945), (11, 754975), (13, 638825), (23, 361075), (25, 332189), (55, 150995), (65, 127765), (101, 82225), (115, 72215), (143, 58075), (253, 32825), (275, 30199), (299, 27775), (325, 25553), (505, 16445), (575, 14443), (715, 11615), (1111, 7475), (1265, 6565), (1313, 6325), (1495, 5555), (2323, 3575), (2525, 3289)]