15692281425

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{2099}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 28435680000

約数和(自身を除く): 12743398575

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 223, 225, 447, 669, 745, 1115, 1341, 2007, 2099, 2235, 3345, 3725, 5575, 6297, 6705, 10035, 10495, 11175, 16725, 18891, 31485, 33227, 33525, 50175, 52475, 94455, 99681, 157425, 166135, 299043, 312751, 468077, 472275, 498405, 830675, 938253, 1404231, 1495215, 1563755, 2340385, 2492025, 2814759, 4212693, 4691265, 7021155, 7476075, 7818775, 11701925, 14073795, 21063465, 23456325, 35105775, 69743473, 70368975, 105317325, 209230419, 348717365, 627691257, 1046152095, 1743586825, 3138456285, 5230760475, 15692281425]

約数ペア:

[(1, 15692281425), (3, 5230760475), (5, 3138456285), (9, 1743586825), (15, 1046152095), (25, 627691257), (45, 348717365), (75, 209230419), (149, 105317325), (223, 70368975), (225, 69743473), (447, 35105775), (669, 23456325), (745, 21063465), (1115, 14073795), (1341, 11701925), (2007, 7818775), (2099, 7476075), (2235, 7021155), (3345, 4691265), (3725, 4212693), (5575, 2814759), (6297, 2492025), (6705, 2340385), (10035, 1563755), (10495, 1495215), (11175, 1404231), (16725, 938253), (18891, 830675), (31485, 498405), (33227, 472275), (33525, 468077), (50175, 312751), (52475, 299043), (94455, 166135), (99681, 157425)]