177712145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 247968000

約数和(自身を除く): 70255855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 4099, 8671, 20495, 43355, 53287, 94277, 118871, 266435, 471385, 594355, 1225601, 1545323, 2734033, 6128005, 7726615, 13670165, 35542429, 177712145]

約数ペア:

[(1, 177712145), (5, 35542429), (13, 13670165), (23, 7726615), (29, 6128005), (65, 2734033), (115, 1545323), (145, 1225601), (299, 594355), (377, 471385), (667, 266435), (1495, 118871), (1885, 94277), (3335, 53287), (4099, 43355), (8671, 20495)]