15704145

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 28391040

約数和(自身を除く): 12686895

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 1907, 2745, 5721, 8235, 9535, 17163, 28605, 51489, 85815, 116327, 257445, 348981, 581635, 1046943, 1744905, 3140829, 5234715, 15704145]

約数ペア:

[(1, 15704145), (3, 5234715), (5, 3140829), (9, 1744905), (15, 1046943), (27, 581635), (45, 348981), (61, 257445), (135, 116327), (183, 85815), (305, 51489), (549, 28605), (915, 17163), (1647, 9535), (1907, 8235), (2745, 5721)]