3896398625

素因数分解:

$5^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6947}}^1$

素因数の和:7610

約数の個数: 32

約数和(自身を含む): 5566848768

約数和(自身を除く): 1670450143

約数列:

[1, 5, 7, 25, 35, 125, 175, 641, 875, 3205, 4487, 6947, 16025, 22435, 34735, 48629, 80125, 112175, 173675, 243145, 560875, 868375, 1215725, 4453027, 6078625, 22265135, 31171189, 111325675, 155855945, 556628375, 779279725, 3896398625]

約数ペア:

[(1, 3896398625), (5, 779279725), (7, 556628375), (25, 155855945), (35, 111325675), (125, 31171189), (175, 22265135), (641, 6078625), (875, 4453027), (3205, 1215725), (4487, 868375), (6947, 560875), (16025, 243145), (22435, 173675), (34735, 112175), (48629, 80125)]