13055575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 18653320

約数和(自身を除く): 5597745

約数列:

[1, 5, 13, 17, 25, 65, 85, 139, 221, 289, 325, 425, 695, 1105, 1445, 1807, 2363, 3475, 3757, 5525, 7225, 9035, 11815, 18785, 30719, 40171, 45175, 59075, 93925, 153595, 200855, 522223, 767975, 1004275, 2611115, 13055575]

約数ペア:

[(1, 13055575), (5, 2611115), (13, 1004275), (17, 767975), (25, 522223), (65, 200855), (85, 153595), (139, 93925), (221, 59075), (289, 45175), (325, 40171), (425, 30719), (695, 18785), (1105, 11815), (1445, 9035), (1807, 7225), (2363, 5525), (3475, 3757)]