2788891575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16231}}^1$

素因数の和:16352

約数の個数: 48

約数和(自身を含む): 4830643200

約数和(自身を除く): 2041751625

約数列:

[1, 3, 5, 15, 25, 29, 75, 79, 87, 145, 237, 395, 435, 725, 1185, 1975, 2175, 2291, 5925, 6873, 11455, 16231, 34365, 48693, 57275, 81155, 171825, 243465, 405775, 470699, 1217325, 1282249, 1412097, 2353495, 3846747, 6411245, 7060485, 11767475, 19233735, 32056225, 35302425, 37185221, 96168675, 111555663, 185926105, 557778315, 929630525, 2788891575]

約数ペア:

[(1, 2788891575), (3, 929630525), (5, 557778315), (15, 185926105), (25, 111555663), (29, 96168675), (75, 37185221), (79, 35302425), (87, 32056225), (145, 19233735), (237, 11767475), (395, 7060485), (435, 6411245), (725, 3846747), (1185, 2353495), (1975, 1412097), (2175, 1282249), (2291, 1217325), (5925, 470699), (6873, 405775), (11455, 243465), (16231, 171825), (34365, 81155), (48693, 57275)]