31374015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 52377600

約数和(自身を除く): 21003585

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 619, 1635, 1857, 3095, 3379, 9285, 10137, 16895, 19189, 50685, 57567, 67471, 95945, 202413, 287835, 337355, 1012065, 2091601, 6274803, 10458005, 31374015]

約数ペア:

[(1, 31374015), (3, 10458005), (5, 6274803), (15, 2091601), (31, 1012065), (93, 337355), (109, 287835), (155, 202413), (327, 95945), (465, 67471), (545, 57567), (619, 50685), (1635, 19189), (1857, 16895), (3095, 10137), (3379, 9285)]