159575715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20983}}^1$

素因数の和:21020

約数の個数: 36

約数和(自身を含む): 299525616

約数和(自身を除く): 139949901

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 20983, 62949, 104915, 188847, 272779, 314745, 818337, 944235, 1363895, 2455011, 3546127, 4091685, 10638381, 12275055, 17730635, 31915143, 53191905, 159575715]

約数ペア:

[(1, 159575715), (3, 53191905), (5, 31915143), (9, 17730635), (13, 12275055), (15, 10638381), (39, 4091685), (45, 3546127), (65, 2455011), (117, 1363895), (169, 944235), (195, 818337), (507, 314745), (585, 272779), (845, 188847), (1521, 104915), (2535, 62949), (7605, 20983)]