156966164875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{256219}}^1$

素因数の和:256289

約数の個数: 48

約数和(自身を含む): 219437056800

約数和(自身を除く): 62470891925

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 169, 325, 377, 725, 845, 1625, 1885, 3625, 4225, 4901, 9425, 21125, 24505, 47125, 122525, 256219, 612625, 1281095, 3330847, 6405475, 7430351, 16654235, 32027375, 37151755, 43301011, 83271175, 96594563, 185758775, 216505055, 416355875, 482972815, 928793875, 1082525275, 1255729319, 2414864075, 5412626375, 6278646595, 12074320375, 31393232975, 156966164875]

約数ペア:

[(1, 156966164875), (5, 31393232975), (13, 12074320375), (25, 6278646595), (29, 5412626375), (65, 2414864075), (125, 1255729319), (145, 1082525275), (169, 928793875), (325, 482972815), (377, 416355875), (725, 216505055), (845, 185758775), (1625, 96594563), (1885, 83271175), (3625, 43301011), (4225, 37151755), (4901, 32027375), (9425, 16654235), (21125, 7430351), (24505, 6405475), (47125, 3330847), (122525, 1281095), (256219, 612625)]