26949075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 46949376

約数和(自身を除く): 20000301

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 93, 155, 173, 201, 335, 465, 519, 775, 865, 1005, 1675, 2077, 2325, 2595, 4325, 5025, 5363, 6231, 10385, 11591, 12975, 16089, 26815, 31155, 34773, 51925, 57955, 80445, 134075, 155775, 173865, 289775, 359321, 402225, 869325, 1077963, 1796605, 5389815, 8983025, 26949075]

約数ペア:

[(1, 26949075), (3, 8983025), (5, 5389815), (15, 1796605), (25, 1077963), (31, 869325), (67, 402225), (75, 359321), (93, 289775), (155, 173865), (173, 155775), (201, 134075), (335, 80445), (465, 57955), (519, 51925), (775, 34773), (865, 31155), (1005, 26815), (1675, 16089), (2077, 12975), (2325, 11591), (2595, 10385), (4325, 6231), (5025, 5363)]