124223665

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 156147264

約数和(自身を除く): 31923599

約数列:

[1, 5, 31, 103, 155, 251, 515, 961, 1255, 3193, 4805, 7781, 15965, 25853, 38905, 98983, 129265, 241211, 494915, 801443, 1206055, 4007215, 24844733, 124223665]

約数ペア:

[(1, 124223665), (5, 24844733), (31, 4007215), (103, 1206055), (155, 801443), (251, 494915), (515, 241211), (961, 129265), (1255, 98983), (3193, 38905), (4805, 25853), (7781, 15965)]