26755625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 37394280

約数和(自身を除く): 10638655

約数列:

[1, 5, 13, 25, 37, 65, 89, 125, 185, 325, 445, 481, 625, 925, 1157, 1625, 2225, 2405, 3293, 4625, 5785, 8125, 11125, 12025, 16465, 23125, 28925, 42809, 55625, 60125, 82325, 144625, 214045, 300625, 411625, 723125, 1070225, 2058125, 5351125, 26755625]

約数ペア:

[(1, 26755625), (5, 5351125), (13, 2058125), (25, 1070225), (37, 723125), (65, 411625), (89, 300625), (125, 214045), (185, 144625), (325, 82325), (445, 60125), (481, 55625), (625, 42809), (925, 28925), (1157, 23125), (1625, 16465), (2225, 12025), (2405, 11125), (3293, 8125), (4625, 5785)]