5351125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 7469280

約数和(自身を除く): 2118155

約数列:

[1, 5, 13, 25, 37, 65, 89, 125, 185, 325, 445, 481, 925, 1157, 1625, 2225, 2405, 3293, 4625, 5785, 11125, 12025, 16465, 28925, 42809, 60125, 82325, 144625, 214045, 411625, 1070225, 5351125]

約数ペア:

[(1, 5351125), (5, 1070225), (13, 411625), (25, 214045), (37, 144625), (65, 82325), (89, 60125), (125, 42809), (185, 28925), (325, 16465), (445, 12025), (481, 11125), (925, 5785), (1157, 4625), (1625, 3293), (2225, 2405)]