4085025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 3914463

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 251, 465, 525, 651, 753, 775, 1085, 1255, 1757, 2325, 3255, 3765, 5271, 5425, 6275, 7781, 8785, 16275, 18825, 23343, 26355, 38905, 43925, 54467, 116715, 131775, 163401, 194525, 272335, 583575, 817005, 1361675, 4085025]

約数ペア:

[(1, 4085025), (3, 1361675), (5, 817005), (7, 583575), (15, 272335), (21, 194525), (25, 163401), (31, 131775), (35, 116715), (75, 54467), (93, 43925), (105, 38905), (155, 26355), (175, 23343), (217, 18825), (251, 16275), (465, 8785), (525, 7781), (651, 6275), (753, 5425), (775, 5271), (1085, 3765), (1255, 3255), (1757, 2325)]