889077675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8893}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 1552821248

約数和(自身を除く): 663743573

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2325, 3225, 3999, 6665, 8893, 19995, 26679, 33325, 44465, 99975, 133395, 222325, 275683, 382399, 666975, 827049, 1147197, 1378415, 1911995, 4135245, 5735985, 6892075, 9559975, 11854369, 20676225, 28679925, 35563107, 59271845, 177815535, 296359225, 889077675]

約数ペア:

[(1, 889077675), (3, 296359225), (5, 177815535), (15, 59271845), (25, 35563107), (31, 28679925), (43, 20676225), (75, 11854369), (93, 9559975), (129, 6892075), (155, 5735985), (215, 4135245), (465, 1911995), (645, 1378415), (775, 1147197), (1075, 827049), (1333, 666975), (2325, 382399), (3225, 275683), (3999, 222325), (6665, 133395), (8893, 99975), (19995, 44465), (26679, 33325)]