77885576775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2179}}^1\times {\mathrm{6907}}^1$

素因数の和:9125

約数の個数: 72

約数和(自身を含む): 145654903680

約数和(自身を除く): 67769326905

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2179, 5175, 6537, 6907, 10895, 19611, 20721, 32685, 34535, 50117, 54475, 62163, 98055, 103605, 150351, 158861, 163425, 172675, 250585, 310815, 451053, 476583, 490275, 518025, 751755, 794305, 1252925, 1429749, 1554075, 2255265, 2382915, 3758775, 3971525, 7148745, 11276325, 11914575, 15050353, 35743725, 45151059, 75251765, 135453177, 225755295, 346158119, 376258825, 677265885, 1038474357, 1128776475, 1730790595, 3115423071, 3386329425, 5192371785, 8653952975, 15577115355, 25961858925, 77885576775]

約数ペア:

[(1, 77885576775), (3, 25961858925), (5, 15577115355), (9, 8653952975), (15, 5192371785), (23, 3386329425), (25, 3115423071), (45, 1730790595), (69, 1128776475), (75, 1038474357), (115, 677265885), (207, 376258825), (225, 346158119), (345, 225755295), (575, 135453177), (1035, 75251765), (1725, 45151059), (2179, 35743725), (5175, 15050353), (6537, 11914575), (6907, 11276325), (10895, 7148745), (19611, 3971525), (20721, 3758775), (32685, 2382915), (34535, 2255265), (50117, 1554075), (54475, 1429749), (62163, 1252925), (98055, 794305), (103605, 751755), (150351, 518025), (158861, 490275), (163425, 476583), (172675, 451053), (250585, 310815)]