13528245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 9327435

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 619, 705, 1457, 1857, 3095, 4371, 7285, 9285, 19189, 21855, 29093, 57567, 87279, 95945, 145465, 287835, 436395, 901883, 2705649, 4509415, 13528245]

約数ペア:

[(1, 13528245), (3, 4509415), (5, 2705649), (15, 901883), (31, 436395), (47, 287835), (93, 145465), (141, 95945), (155, 87279), (235, 57567), (465, 29093), (619, 21855), (705, 19189), (1457, 9285), (1857, 7285), (3095, 4371)]