51118455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 87171840

約数和(自身を除く): 36053385

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 2161, 4731, 6483, 7885, 10805, 23655, 32415, 41059, 123177, 179363, 205295, 538089, 615885, 896815, 2690445, 3407897, 10223691, 17039485, 51118455]

約数ペア:

[(1, 51118455), (3, 17039485), (5, 10223691), (15, 3407897), (19, 2690445), (57, 896815), (83, 615885), (95, 538089), (249, 205295), (285, 179363), (415, 123177), (1245, 41059), (1577, 32415), (2161, 23655), (4731, 10805), (6483, 7885)]