128192415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 226012320

約数和(自身を除く): 97819905

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 507, 793, 829, 845, 915, 2379, 2487, 2535, 3965, 4145, 10309, 10777, 11895, 12435, 30927, 32331, 50569, 51545, 53885, 140101, 151707, 154635, 161655, 252845, 420303, 657397, 700505, 758535, 1972191, 2101515, 3286985, 8546161, 9860955, 25638483, 42730805, 128192415]

約数ペア:

[(1, 128192415), (3, 42730805), (5, 25638483), (13, 9860955), (15, 8546161), (39, 3286985), (61, 2101515), (65, 1972191), (169, 758535), (183, 700505), (195, 657397), (305, 420303), (507, 252845), (793, 161655), (829, 154635), (845, 151707), (915, 140101), (2379, 53885), (2487, 51545), (2535, 50569), (3965, 32331), (4145, 30927), (10309, 12435), (10777, 11895)]