11185875

素因数分解:

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

素因数の和:245

約数の個数: 48

約数和(自身を含む): 20620704

約数和(自身を除く): 9434829

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 163, 183, 225, 305, 375, 489, 549, 815, 915, 1125, 1467, 1525, 2445, 2745, 4075, 4575, 7335, 7625, 9943, 12225, 13725, 20375, 22875, 29829, 36675, 49715, 61125, 68625, 89487, 149145, 183375, 248575, 447435, 745725, 1242875, 2237175, 3728625, 11185875]

約数ペア:

[(1, 11185875), (3, 3728625), (5, 2237175), (9, 1242875), (15, 745725), (25, 447435), (45, 248575), (61, 183375), (75, 149145), (125, 89487), (163, 68625), (183, 61125), (225, 49715), (305, 36675), (375, 29829), (489, 22875), (549, 20375), (815, 13725), (915, 12225), (1125, 9943), (1467, 7625), (1525, 7335), (2445, 4575), (2745, 4075)]