1985115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1560741

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 227, 265, 583, 681, 795, 1135, 1749, 2497, 2915, 3405, 7491, 8745, 12031, 12485, 36093, 37455, 60155, 132341, 180465, 397023, 661705, 1985115]

約数ペア:

[(1, 1985115), (3, 661705), (5, 397023), (11, 180465), (15, 132341), (33, 60155), (53, 37455), (55, 36093), (159, 12485), (165, 12031), (227, 8745), (265, 7491), (583, 3405), (681, 2915), (795, 2497), (1135, 1749)]