87302735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 125048448

約数和(自身を除く): 37745713

約数列:

[1, 5, 13, 17, 41, 47, 65, 85, 205, 221, 235, 533, 611, 697, 799, 1105, 1681, 1927, 2665, 3055, 3485, 3995, 8405, 9061, 9635, 10387, 21853, 25051, 28577, 32759, 45305, 51935, 79007, 109265, 125255, 142885, 163795, 371501, 395035, 425867, 1027091, 1343119, 1857505, 2129335, 5135455, 6715595, 17460547, 87302735]

約数ペア:

[(1, 87302735), (5, 17460547), (13, 6715595), (17, 5135455), (41, 2129335), (47, 1857505), (65, 1343119), (85, 1027091), (205, 425867), (221, 395035), (235, 371501), (533, 163795), (611, 142885), (697, 125255), (799, 109265), (1105, 79007), (1681, 51935), (1927, 45305), (2665, 32759), (3055, 28577), (3485, 25051), (3995, 21853), (8405, 10387), (9061, 9635)]