3937395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 8011008

約数和(自身を除く): 4073613

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 487, 539, 735, 1155, 1461, 1617, 2435, 2695, 3409, 5357, 7305, 8085, 10227, 16071, 17045, 23863, 26785, 37499, 51135, 71589, 80355, 112497, 119315, 187495, 262493, 357945, 562485, 787479, 1312465, 3937395]

約数ペア:

[(1, 3937395), (3, 1312465), (5, 787479), (7, 562485), (11, 357945), (15, 262493), (21, 187495), (33, 119315), (35, 112497), (49, 80355), (55, 71589), (77, 51135), (105, 37499), (147, 26785), (165, 23863), (231, 17045), (245, 16071), (385, 10227), (487, 8085), (539, 7305), (735, 5357), (1155, 3409), (1461, 2695), (1617, 2435)]