890703315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6199}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 1609420800

約数和(自身を除く): 718717485

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 515, 927, 1395, 1545, 3193, 4635, 6199, 9579, 15965, 18597, 28737, 30995, 47895, 55791, 92985, 143685, 192169, 278955, 576507, 638497, 960845, 1729521, 1915491, 2882535, 3192485, 5746473, 8647605, 9577455, 19793407, 28732365, 59380221, 98967035, 178140663, 296901105, 890703315]

約数ペア:

[(1, 890703315), (3, 296901105), (5, 178140663), (9, 98967035), (15, 59380221), (31, 28732365), (45, 19793407), (93, 9577455), (103, 8647605), (155, 5746473), (279, 3192485), (309, 2882535), (465, 1915491), (515, 1729521), (927, 960845), (1395, 638497), (1545, 576507), (3193, 278955), (4635, 192169), (6199, 143685), (9579, 92985), (15965, 55791), (18597, 47895), (28737, 30995)]