419895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 878592

約数和(自身を除く): 458697

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 43, 45, 63, 93, 105, 129, 155, 215, 217, 279, 301, 315, 387, 465, 645, 651, 903, 1085, 1333, 1395, 1505, 1935, 1953, 2709, 3255, 3999, 4515, 6665, 9331, 9765, 11997, 13545, 19995, 27993, 46655, 59985, 83979, 139965, 419895]

約数ペア:

[(1, 419895), (3, 139965), (5, 83979), (7, 59985), (9, 46655), (15, 27993), (21, 19995), (31, 13545), (35, 11997), (43, 9765), (45, 9331), (63, 6665), (93, 4515), (105, 3999), (129, 3255), (155, 2709), (215, 1953), (217, 1935), (279, 1505), (301, 1395), (315, 1333), (387, 1085), (465, 903), (645, 651)]