15215695885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1\times {\mathrm{7823}}^1$

素因数の和:9165

約数の個数: 32

約数和(自身を含む): 20536685568

約数和(自身を除く): 5320989683

約数列:

[1, 5, 13, 23, 65, 115, 299, 1301, 1495, 6505, 7823, 16913, 29923, 39115, 84565, 101699, 149615, 179929, 388999, 508495, 899645, 1944995, 2339077, 10177723, 11695385, 50888615, 132310399, 234087629, 661551995, 1170438145, 3043139177, 15215695885]

約数ペア:

[(1, 15215695885), (5, 3043139177), (13, 1170438145), (23, 661551995), (65, 234087629), (115, 132310399), (299, 50888615), (1301, 11695385), (1495, 10177723), (6505, 2339077), (7823, 1944995), (16913, 899645), (29923, 508495), (39115, 388999), (84565, 179929), (101699, 149615)]