15585615

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 28923840

約数和(自身を除く): 13338225

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1327, 2349, 3915, 3981, 6635, 11745, 11943, 19905, 35829, 38483, 59715, 107487, 115449, 179145, 192415, 346347, 537435, 577245, 1039041, 1731735, 3117123, 5195205, 15585615]

約数ペア:

[(1, 15585615), (3, 5195205), (5, 3117123), (9, 1731735), (15, 1039041), (27, 577245), (29, 537435), (45, 346347), (81, 192415), (87, 179145), (135, 115449), (145, 107487), (261, 59715), (405, 38483), (435, 35829), (783, 19905), (1305, 11943), (1327, 11745), (2349, 6635), (3915, 3981)]