31504651945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{381343}}^1$

素因数の和:381433

約数の個数: 32

約数和(自身を含む): 43052212224

約数和(自身を除く): 11547560279

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 2015, 2665, 6355, 16523, 82615, 381343, 1906715, 4957459, 11821633, 15635063, 24787295, 59108165, 78175315, 153681229, 203255819, 484686953, 768406145, 1016279095, 2423434765, 6300930389, 31504651945]

約数ペア:

[(1, 31504651945), (5, 6300930389), (13, 2423434765), (31, 1016279095), (41, 768406145), (65, 484686953), (155, 203255819), (205, 153681229), (403, 78175315), (533, 59108165), (1271, 24787295), (2015, 15635063), (2665, 11821633), (6355, 4957459), (16523, 1906715), (82615, 381343)]