12479715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 22857120

約数和(自身を除く): 10377405

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 131, 145, 219, 261, 365, 393, 435, 655, 657, 1095, 1179, 1305, 1965, 2117, 3285, 3799, 5895, 6351, 9563, 10585, 11397, 18995, 19053, 28689, 31755, 34191, 47815, 56985, 86067, 95265, 143445, 170955, 277327, 430335, 831981, 1386635, 2495943, 4159905, 12479715]

約数ペア:

[(1, 12479715), (3, 4159905), (5, 2495943), (9, 1386635), (15, 831981), (29, 430335), (45, 277327), (73, 170955), (87, 143445), (131, 95265), (145, 86067), (219, 56985), (261, 47815), (365, 34191), (393, 31755), (435, 28689), (655, 19053), (657, 18995), (1095, 11397), (1179, 10585), (1305, 9563), (1965, 6351), (2117, 5895), (3285, 3799)]