201779525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 265236000

約数和(自身を除く): 63456475

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 2851, 3725, 14155, 14255, 54169, 70775, 71275, 270845, 424799, 1354225, 2123995, 8071181, 10619975, 40355905, 201779525]

約数ペア:

[(1, 201779525), (5, 40355905), (19, 10619975), (25, 8071181), (95, 2123995), (149, 1354225), (475, 424799), (745, 270845), (2831, 71275), (2851, 70775), (3725, 54169), (14155, 14255)]