3700005

素因数分解:

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

素因数の和:221

約数の個数: 32

約数和(自身を含む): 6251520

約数和(自身を除く): 2551515

約数列:

[1, 3, 5, 15, 31, 73, 93, 109, 155, 219, 327, 365, 465, 545, 1095, 1635, 2263, 3379, 6789, 7957, 10137, 11315, 16895, 23871, 33945, 39785, 50685, 119355, 246667, 740001, 1233335, 3700005]

約数ペア:

[(1, 3700005), (3, 1233335), (5, 740001), (15, 246667), (31, 119355), (73, 50685), (93, 39785), (109, 33945), (155, 23871), (219, 16895), (327, 11315), (365, 10137), (465, 7957), (545, 6789), (1095, 3379), (1635, 2263)]