2790089575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2927}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 4269726720

約数和(自身を除く): 1479637145

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 419, 455, 2095, 2275, 2927, 2933, 5447, 10475, 14635, 14665, 20489, 27235, 38051, 38129, 73175, 73325, 102445, 136175, 190255, 190645, 266357, 512225, 951275, 953225, 1226413, 1331785, 6132065, 6658925, 8584891, 15943369, 30660325, 42924455, 79716845, 111603583, 214622275, 398584225, 558017915, 2790089575]

約数ペア:

[(1, 2790089575), (5, 558017915), (7, 398584225), (13, 214622275), (25, 111603583), (35, 79716845), (65, 42924455), (91, 30660325), (175, 15943369), (325, 8584891), (419, 6658925), (455, 6132065), (2095, 1331785), (2275, 1226413), (2927, 953225), (2933, 951275), (5447, 512225), (10475, 266357), (14635, 190645), (14665, 190255), (20489, 136175), (27235, 102445), (38051, 73325), (38129, 73175)]