317329025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6553}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 426665400

約数和(自身を除く): 109336375

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 6553, 9685, 32765, 48425, 85189, 163825, 425945, 976397, 2129725, 4881985, 12693161, 24409925, 63465805, 317329025]

約数ペア:

[(1, 317329025), (5, 63465805), (13, 24409925), (25, 12693161), (65, 4881985), (149, 2129725), (325, 976397), (745, 425945), (1937, 163825), (3725, 85189), (6553, 48425), (9685, 32765)]