4999865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 6671448

約数和(自身を除く): 1671583

約数列:

[1, 5, 13, 61, 65, 97, 169, 305, 485, 793, 845, 1261, 3965, 5917, 6305, 10309, 16393, 29585, 51545, 76921, 81965, 384605, 999973, 4999865]

約数ペア:

[(1, 4999865), (5, 999973), (13, 384605), (61, 81965), (65, 76921), (97, 51545), (169, 29585), (305, 16393), (485, 10309), (793, 6305), (845, 5917), (1261, 3965)]