549027215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{3797}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 727392960

約数和(自身を除く): 178365745

約数列:

[1, 5, 11, 55, 121, 239, 605, 1195, 2629, 3797, 13145, 18985, 28919, 41767, 144595, 208835, 459437, 907483, 2297185, 4537415, 9982313, 49911565, 109805443, 549027215]

約数ペア:

[(1, 549027215), (5, 109805443), (11, 49911565), (55, 9982313), (121, 4537415), (239, 2297185), (605, 907483), (1195, 459437), (2629, 208835), (3797, 144595), (13145, 41767), (18985, 28919)]