13878525

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 23080864

約数和(自身を除く): 9202339

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 877, 1055, 2631, 3165, 4385, 5275, 13155, 15825, 21925, 65775, 185047, 555141, 925235, 2775705, 4626175, 13878525]

約数ペア:

[(1, 13878525), (3, 4626175), (5, 2775705), (15, 925235), (25, 555141), (75, 185047), (211, 65775), (633, 21925), (877, 15825), (1055, 13155), (2631, 5275), (3165, 4385)]