42768765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 82620720

約数和(自身を除く): 39851955

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 2521, 3393, 5655, 7563, 12605, 16965, 22689, 32773, 37815, 73109, 98319, 113445, 163865, 219327, 294957, 365545, 491595, 657981, 950417, 1096635, 1474785, 2851251, 3289905, 4752085, 8553753, 14256255, 42768765]

約数ペア:

[(1, 42768765), (3, 14256255), (5, 8553753), (9, 4752085), (13, 3289905), (15, 2851251), (29, 1474785), (39, 1096635), (45, 950417), (65, 657981), (87, 491595), (117, 365545), (145, 294957), (195, 219327), (261, 163865), (377, 113445), (435, 98319), (585, 73109), (1131, 37815), (1305, 32773), (1885, 22689), (2521, 16965), (3393, 12605), (5655, 7563)]