813663605

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 1044929760

約数和(自身を除く): 231266155

約数列:

[1, 5, 17, 85, 139, 289, 695, 1445, 2363, 4051, 11815, 20255, 40171, 68867, 200855, 344335, 563089, 1170739, 2815445, 5853695, 9572513, 47862565, 162732721, 813663605]

約数ペア:

[(1, 813663605), (5, 162732721), (17, 47862565), (85, 9572513), (139, 5853695), (289, 2815445), (695, 1170739), (1445, 563089), (2363, 344335), (4051, 200855), (11815, 68867), (20255, 40171)]