72157150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3637

約数の個数: 48

約数和(自身を含む): 149240448

約数和(自身を除く): 77083298

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3581, 4030, 7162, 10075, 17905, 20150, 35810, 46553, 89525, 93106, 111011, 179050, 222022, 232765, 465530, 555055, 1110110, 1163825, 1443143, 2327650, 2775275, 2886286, 5550550, 7215715, 14431430, 36078575, 72157150]

約数ペア:

[(1, 72157150), (2, 36078575), (5, 14431430), (10, 7215715), (13, 5550550), (25, 2886286), (26, 2775275), (31, 2327650), (50, 1443143), (62, 1163825), (65, 1110110), (130, 555055), (155, 465530), (310, 232765), (325, 222022), (403, 179050), (650, 111011), (775, 93106), (806, 89525), (1550, 46553), (2015, 35810), (3581, 20150), (4030, 17905), (7162, 10075)]