7045215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4781985

約数列:

[1, 3, 5, 15, 31, 93, 109, 139, 155, 327, 417, 465, 545, 695, 1635, 2085, 3379, 4309, 10137, 12927, 15151, 16895, 21545, 45453, 50685, 64635, 75755, 227265, 469681, 1409043, 2348405, 7045215]

約数ペア:

[(1, 7045215), (3, 2348405), (5, 1409043), (15, 469681), (31, 227265), (93, 75755), (109, 64635), (139, 50685), (155, 45453), (327, 21545), (417, 16895), (465, 15151), (545, 12927), (695, 10137), (1635, 4309), (2085, 3379)]