1025679785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{54601}}^1$

素因数の和:54653

約数の個数: 24

約数和(自身を含む): 1408076376

約数和(自身を除く): 382396591

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 18785, 54601, 273005, 709813, 928217, 3549065, 4641085, 12066821, 15779689, 60334105, 78898445, 205135957, 1025679785]

約数ペア:

[(1, 1025679785), (5, 205135957), (13, 78898445), (17, 60334105), (65, 15779689), (85, 12066821), (221, 4641085), (289, 3549065), (1105, 928217), (1445, 709813), (3757, 273005), (18785, 54601)]