25900035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 50012160

約数和(自身を除く): 24112125

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 109, 155, 217, 219, 327, 365, 465, 511, 545, 651, 763, 1085, 1095, 1533, 1635, 2263, 2289, 2555, 3255, 3379, 3815, 6789, 7665, 7957, 10137, 11315, 11445, 15841, 16895, 23653, 23871, 33945, 39785, 47523, 50685, 55699, 70959, 79205, 118265, 119355, 167097, 237615, 246667, 278495, 354795, 740001, 835485, 1233335, 1726669, 3700005, 5180007, 8633345, 25900035]

約数ペア:

[(1, 25900035), (3, 8633345), (5, 5180007), (7, 3700005), (15, 1726669), (21, 1233335), (31, 835485), (35, 740001), (73, 354795), (93, 278495), (105, 246667), (109, 237615), (155, 167097), (217, 119355), (219, 118265), (327, 79205), (365, 70959), (465, 55699), (511, 50685), (545, 47523), (651, 39785), (763, 33945), (1085, 23871), (1095, 23653), (1533, 16895), (1635, 15841), (2263, 11445), (2289, 11315), (2555, 10137), (3255, 7957), (3379, 7665), (3815, 6789)]