8501265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 15862080

約数和(自身を除く): 7360815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 163, 171, 183, 285, 305, 489, 549, 815, 855, 915, 1159, 1467, 2445, 2745, 3097, 3477, 5795, 7335, 9291, 9943, 10431, 15485, 17385, 27873, 29829, 46455, 49715, 52155, 89487, 139365, 149145, 188917, 447435, 566751, 944585, 1700253, 2833755, 8501265]

約数ペア:

[(1, 8501265), (3, 2833755), (5, 1700253), (9, 944585), (15, 566751), (19, 447435), (45, 188917), (57, 149145), (61, 139365), (95, 89487), (163, 52155), (171, 49715), (183, 46455), (285, 29829), (305, 27873), (489, 17385), (549, 15485), (815, 10431), (855, 9943), (915, 9291), (1159, 7335), (1467, 5795), (2445, 3477), (2745, 3097)]