74511425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{10313}}^1$

素因数の和:10357

約数の個数: 18

約数和(自身を含む): 98158338

約数和(自身を除く): 23646913

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 10313, 51565, 175321, 257825, 876605, 2980457, 4383025, 14902285, 74511425]

約数ペア:

[(1, 74511425), (5, 14902285), (17, 4383025), (25, 2980457), (85, 876605), (289, 257825), (425, 175321), (1445, 51565), (7225, 10313)]