13061455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 5600945

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 431, 551, 1045, 1595, 2155, 2755, 4741, 6061, 8189, 12499, 23705, 30305, 40945, 62495, 90079, 137489, 237481, 450395, 687445, 1187405, 2612291, 13061455]

約数ペア:

[(1, 13061455), (5, 2612291), (11, 1187405), (19, 687445), (29, 450395), (55, 237481), (95, 137489), (145, 90079), (209, 62495), (319, 40945), (431, 30305), (551, 23705), (1045, 12499), (1595, 8189), (2155, 6061), (2755, 4741)]