2815575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 5523456

約数和(自身を除く): 2707881

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 173, 175, 217, 465, 519, 525, 651, 775, 865, 1085, 1211, 2325, 2595, 3255, 3633, 4325, 5363, 5425, 6055, 12975, 16089, 16275, 18165, 26815, 30275, 37541, 80445, 90825, 112623, 134075, 187705, 402225, 563115, 938525, 2815575]

約数ペア:

[(1, 2815575), (3, 938525), (5, 563115), (7, 402225), (15, 187705), (21, 134075), (25, 112623), (31, 90825), (35, 80445), (75, 37541), (93, 30275), (105, 26815), (155, 18165), (173, 16275), (175, 16089), (217, 12975), (465, 6055), (519, 5425), (525, 5363), (651, 4325), (775, 3633), (865, 3255), (1085, 2595), (1211, 2325)]