55625275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{7699}}^1$

素因数の和:7743

約数の個数: 18

約数和(自身を含む): 73280900

約数和(自身を除く): 17655625

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 7699, 38495, 130883, 192475, 654415, 2225011, 3272075, 11125055, 55625275]

約数ペア:

[(1, 55625275), (5, 11125055), (17, 3272075), (25, 2225011), (85, 654415), (289, 192475), (425, 130883), (1445, 38495), (7225, 7699)]