20211886525

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{617}}^1\times {\mathrm{2477}}^1$

素因数の和:3150

約数の個数: 36

約数和(自身を含む): 26252858772

約数和(自身を除く): 6040972247

約数列:

[1, 5, 23, 25, 115, 529, 575, 617, 2477, 2645, 3085, 12385, 13225, 14191, 15425, 56971, 61925, 70955, 284855, 326393, 354775, 1310333, 1424275, 1528309, 1631965, 6551665, 7641545, 8159825, 32758325, 35151107, 38207725, 175755535, 808475461, 878777675, 4042377305, 20211886525]

約数ペア:

[(1, 20211886525), (5, 4042377305), (23, 878777675), (25, 808475461), (115, 175755535), (529, 38207725), (575, 35151107), (617, 32758325), (2477, 8159825), (2645, 7641545), (3085, 6551665), (12385, 1631965), (13225, 1528309), (14191, 1424275), (15425, 1310333), (56971, 354775), (61925, 326393), (70955, 284855)]