15779725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 21998592

約数和(自身を除く): 6218867

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2111, 7475, 10555, 27443, 48553, 52775, 137215, 242765, 631189, 686075, 1213825, 3155945, 15779725]

約数ペア:

[(1, 15779725), (5, 3155945), (13, 1213825), (23, 686075), (25, 631189), (65, 242765), (115, 137215), (299, 52775), (325, 48553), (575, 27443), (1495, 10555), (2111, 7475)]