68171325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 49678275

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 109, 155, 269, 327, 465, 545, 775, 807, 1345, 1635, 2325, 2725, 3379, 4035, 6725, 8175, 8339, 10137, 16895, 20175, 25017, 29321, 41695, 50685, 84475, 87963, 125085, 146605, 208475, 253425, 439815, 625425, 733025, 908951, 2199075, 2726853, 4544755, 13634265, 22723775, 68171325]

約数ペア:

[(1, 68171325), (3, 22723775), (5, 13634265), (15, 4544755), (25, 2726853), (31, 2199075), (75, 908951), (93, 733025), (109, 625425), (155, 439815), (269, 253425), (327, 208475), (465, 146605), (545, 125085), (775, 87963), (807, 84475), (1345, 50685), (1635, 41695), (2325, 29321), (2725, 25017), (3379, 20175), (4035, 16895), (6725, 10137), (8175, 8339)]