15705984775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{5857}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 21640670464

約数和(自身を除く): 5934685689

約数列:

[1, 5, 13, 25, 37, 65, 185, 223, 325, 481, 925, 1115, 2405, 2899, 5575, 5857, 8251, 12025, 14495, 29285, 41255, 72475, 76141, 107263, 146425, 206275, 216709, 380705, 536315, 1083545, 1306111, 1903525, 2681575, 2817217, 5417725, 6530555, 14086085, 16979443, 32652775, 48326107, 70430425, 84897215, 241630535, 424486075, 628239391, 1208152675, 3141196955, 15705984775]

約数ペア:

[(1, 15705984775), (5, 3141196955), (13, 1208152675), (25, 628239391), (37, 424486075), (65, 241630535), (185, 84897215), (223, 70430425), (325, 48326107), (481, 32652775), (925, 16979443), (1115, 14086085), (2405, 6530555), (2899, 5417725), (5575, 2817217), (5857, 2681575), (8251, 1903525), (12025, 1306111), (14495, 1083545), (29285, 536315), (41255, 380705), (72475, 216709), (76141, 206275), (107263, 146425)]