90875925

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 193001536

約数和(自身を除く): 102125611

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2137, 2835, 4725, 6075, 6411, 8505, 10685, 14175, 14959, 19233, 32055, 42525, 44877, 53425, 57699, 74795, 96165, 134631, 160275, 173097, 224385, 288495, 373975, 403893, 480825, 519291, 673155, 865485, 1121925, 1211679, 1442475, 2019465, 2596455, 3365775, 3635037, 4327425, 6058395, 10097325, 12982275, 18175185, 30291975, 90875925]

約数ペア:

[(1, 90875925), (3, 30291975), (5, 18175185), (7, 12982275), (9, 10097325), (15, 6058395), (21, 4327425), (25, 3635037), (27, 3365775), (35, 2596455), (45, 2019465), (63, 1442475), (75, 1211679), (81, 1121925), (105, 865485), (135, 673155), (175, 519291), (189, 480825), (225, 403893), (243, 373975), (315, 288495), (405, 224385), (525, 173097), (567, 160275), (675, 134631), (945, 96165), (1215, 74795), (1575, 57699), (1701, 53425), (2025, 44877), (2137, 42525), (2835, 32055), (4725, 19233), (6075, 14959), (6411, 14175), (8505, 10685)]