15080715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 29075040

約数和(自身を除く): 13994325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 661, 845, 1521, 1755, 1983, 2535, 3305, 4563, 5949, 7605, 8593, 9915, 17847, 22815, 25779, 29745, 42965, 77337, 89235, 111709, 128895, 232011, 335127, 386685, 558545, 1005381, 1160055, 1675635, 3016143, 5026905, 15080715]

約数ペア:

[(1, 15080715), (3, 5026905), (5, 3016143), (9, 1675635), (13, 1160055), (15, 1005381), (27, 558545), (39, 386685), (45, 335127), (65, 232011), (117, 128895), (135, 111709), (169, 89235), (195, 77337), (351, 42965), (507, 29745), (585, 25779), (661, 22815), (845, 17847), (1521, 9915), (1755, 8593), (1983, 7605), (2535, 5949), (3305, 4563)]