3975895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2244905

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 449, 805, 1265, 1771, 2245, 3143, 4939, 8855, 10327, 15715, 24695, 34573, 51635, 72289, 113597, 172865, 361445, 567985, 795179, 3975895]

約数ペア:

[(1, 3975895), (5, 795179), (7, 567985), (11, 361445), (23, 172865), (35, 113597), (55, 72289), (77, 51635), (115, 34573), (161, 24695), (253, 15715), (385, 10327), (449, 8855), (805, 4939), (1265, 3143), (1771, 2245)]