64513735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 94929408

約数和(自身を除く): 30415673

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 3923, 16445, 19615, 43153, 50999, 90229, 215765, 254995, 451145, 560989, 992519, 1172977, 2804945, 4962595, 5864885, 12902747, 64513735]

約数ペア:

[(1, 64513735), (5, 12902747), (11, 5864885), (13, 4962595), (23, 2804945), (55, 1172977), (65, 992519), (115, 560989), (143, 451145), (253, 254995), (299, 215765), (715, 90229), (1265, 50999), (1495, 43153), (3289, 19615), (3923, 16445)]