2817745

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1329455

約数列:

[1, 5, 7, 31, 35, 49, 53, 155, 217, 245, 265, 343, 371, 1085, 1519, 1643, 1715, 1855, 2597, 7595, 8215, 10633, 11501, 12985, 18179, 53165, 57505, 80507, 90895, 402535, 563549, 2817745]

約数ペア:

[(1, 2817745), (5, 563549), (7, 402535), (31, 90895), (35, 80507), (49, 57505), (53, 53165), (155, 18179), (217, 12985), (245, 11501), (265, 10633), (343, 8215), (371, 7595), (1085, 2597), (1519, 1855), (1643, 1715)]