38281125

素因数分解:

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

素因数の和:175

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 30009435

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 89, 93, 111, 125, 155, 185, 267, 375, 445, 465, 555, 775, 925, 1147, 1335, 2225, 2325, 2759, 2775, 3293, 3441, 3875, 4625, 5735, 6675, 8277, 9879, 11125, 11625, 13795, 13875, 16465, 17205, 28675, 33375, 41385, 49395, 68975, 82325, 86025, 102083, 143375, 206925, 246975, 306249, 344875, 411625, 430125, 510415, 1034625, 1234875, 1531245, 2552075, 7656225, 12760375, 38281125]

約数ペア:

[(1, 38281125), (3, 12760375), (5, 7656225), (15, 2552075), (25, 1531245), (31, 1234875), (37, 1034625), (75, 510415), (89, 430125), (93, 411625), (111, 344875), (125, 306249), (155, 246975), (185, 206925), (267, 143375), (375, 102083), (445, 86025), (465, 82325), (555, 68975), (775, 49395), (925, 41385), (1147, 33375), (1335, 28675), (2225, 17205), (2325, 16465), (2759, 13875), (2775, 13795), (3293, 11625), (3441, 11125), (3875, 9879), (4625, 8277), (5735, 6675)]