13515535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7927}}^1$

素因数の和:7974

約数の個数: 16

約数和(自身を含む): 18266112

約数和(自身を除く): 4750577

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7927, 39635, 87197, 245737, 435985, 1228685, 2703107, 13515535]

約数ペア:

[(1, 13515535), (5, 2703107), (11, 1228685), (31, 435985), (55, 245737), (155, 87197), (341, 39635), (1705, 7927)]