156726345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 268175232

約数和(自身を除く): 111448887

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 281, 285, 309, 361, 515, 843, 1083, 1405, 1545, 1805, 1957, 4215, 5339, 5415, 5871, 9785, 16017, 26695, 28943, 29355, 37183, 80085, 86829, 101441, 111549, 144715, 185915, 304323, 434145, 507205, 549917, 557745, 1521615, 1649751, 2749585, 8248755, 10448423, 31345269, 52242115, 156726345]

約数ペア:

[(1, 156726345), (3, 52242115), (5, 31345269), (15, 10448423), (19, 8248755), (57, 2749585), (95, 1649751), (103, 1521615), (281, 557745), (285, 549917), (309, 507205), (361, 434145), (515, 304323), (843, 185915), (1083, 144715), (1405, 111549), (1545, 101441), (1805, 86829), (1957, 80085), (4215, 37183), (5339, 29355), (5415, 28943), (5871, 26695), (9785, 16017)]