75875445

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 137280000

約数和(自身を除く): 61404555

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 327, 465, 499, 545, 981, 1395, 1497, 1635, 2495, 3379, 4491, 4905, 7485, 10137, 15469, 16895, 22455, 30411, 46407, 50685, 54391, 77345, 139221, 152055, 163173, 232035, 271955, 489519, 696105, 815865, 1686121, 2447595, 5058363, 8430605, 15175089, 25291815, 75875445]

約数ペア:

[(1, 75875445), (3, 25291815), (5, 15175089), (9, 8430605), (15, 5058363), (31, 2447595), (45, 1686121), (93, 815865), (109, 696105), (155, 489519), (279, 271955), (327, 232035), (465, 163173), (499, 152055), (545, 139221), (981, 77345), (1395, 54391), (1497, 50685), (1635, 46407), (2495, 30411), (3379, 22455), (4491, 16895), (4905, 15469), (7485, 10137)]