440229725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13151}}^1$

素因数の和:13277

約数の個数: 24

約数和(自身を含む): 593628672

約数和(自身を除く): 153398947

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 13151, 33475, 65755, 170963, 328775, 854815, 1354553, 4274075, 6772765, 17609189, 33863825, 88045945, 440229725]

約数ペア:

[(1, 440229725), (5, 88045945), (13, 33863825), (25, 17609189), (65, 6772765), (103, 4274075), (325, 1354553), (515, 854815), (1339, 328775), (2575, 170963), (6695, 65755), (13151, 33475)]