4905825

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 8184000

約数和(自身を除く): 3278175

約数列:

[1, 3, 5, 15, 25, 75, 149, 439, 447, 745, 1317, 2195, 2235, 3725, 6585, 10975, 11175, 32925, 65411, 196233, 327055, 981165, 1635275, 4905825]

約数ペア:

[(1, 4905825), (3, 1635275), (5, 981165), (15, 327055), (25, 196233), (75, 65411), (149, 32925), (439, 11175), (447, 10975), (745, 6585), (1317, 3725), (2195, 2235)]