204592025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 296498880

約数和(自身を除く): 91906855

約数列:

[1, 5, 11, 17, 25, 55, 85, 107, 187, 275, 409, 425, 535, 935, 1177, 1819, 2045, 2675, 4499, 4675, 5885, 6953, 9095, 10225, 20009, 22495, 29425, 34765, 43763, 45475, 76483, 100045, 112475, 173825, 218815, 382415, 481393, 500225, 743971, 1094075, 1912075, 2406965, 3719855, 8183681, 12034825, 18599275, 40918405, 204592025]

約数ペア:

[(1, 204592025), (5, 40918405), (11, 18599275), (17, 12034825), (25, 8183681), (55, 3719855), (85, 2406965), (107, 1912075), (187, 1094075), (275, 743971), (409, 500225), (425, 481393), (535, 382415), (935, 218815), (1177, 173825), (1819, 112475), (2045, 100045), (2675, 76483), (4499, 45475), (4675, 43763), (5885, 34765), (6953, 29425), (9095, 22495), (10225, 20009)]