899775

素因数分解:

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

素因数の和:93

約数の個数: 48

約数和(自身を含む): 1745920

約数和(自身を除く): 846145

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 43, 45, 75, 93, 129, 135, 155, 215, 225, 279, 387, 465, 645, 675, 775, 837, 1075, 1161, 1333, 1395, 1935, 2325, 3225, 3999, 4185, 5805, 6665, 6975, 9675, 11997, 19995, 20925, 29025, 33325, 35991, 59985, 99975, 179955, 299925, 899775]

約数ペア:

[(1, 899775), (3, 299925), (5, 179955), (9, 99975), (15, 59985), (25, 35991), (27, 33325), (31, 29025), (43, 20925), (45, 19995), (75, 11997), (93, 9675), (129, 6975), (135, 6665), (155, 5805), (215, 4185), (225, 3999), (279, 3225), (387, 2325), (465, 1935), (645, 1395), (675, 1333), (775, 1161), (837, 1075)]