55418545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 84510720

約数和(自身を除く): 29092175

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3929, 14105, 19645, 27503, 51077, 121799, 137515, 255385, 357539, 608995, 852593, 1583387, 1787695, 4262965, 7916935, 11083709, 55418545]

約数ペア:

[(1, 55418545), (5, 11083709), (7, 7916935), (13, 4262965), (31, 1787695), (35, 1583387), (65, 852593), (91, 608995), (155, 357539), (217, 255385), (403, 137515), (455, 121799), (1085, 51077), (2015, 27503), (2821, 19645), (3929, 14105)]