7656225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 13570560

約数和(自身を除く): 5914335

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 89, 93, 111, 155, 185, 267, 445, 465, 555, 775, 925, 1147, 1335, 2225, 2325, 2759, 2775, 3293, 3441, 5735, 6675, 8277, 9879, 13795, 16465, 17205, 28675, 41385, 49395, 68975, 82325, 86025, 102083, 206925, 246975, 306249, 510415, 1531245, 2552075, 7656225]

約数ペア:

[(1, 7656225), (3, 2552075), (5, 1531245), (15, 510415), (25, 306249), (31, 246975), (37, 206925), (75, 102083), (89, 86025), (93, 82325), (111, 68975), (155, 49395), (185, 41385), (267, 28675), (445, 17205), (465, 16465), (555, 13795), (775, 9879), (925, 8277), (1147, 6675), (1335, 5735), (2225, 3441), (2325, 3293), (2759, 2775)]