289904325

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 490801920

約数和(自身を除く): 200897595

約数列:

[1, 3, 5, 15, 25, 75, 79, 113, 237, 339, 395, 433, 565, 1185, 1299, 1695, 1975, 2165, 2825, 5925, 6495, 8475, 8927, 10825, 26781, 32475, 34207, 44635, 48929, 102621, 133905, 146787, 171035, 223175, 244645, 513105, 669525, 733935, 855175, 1223225, 2565525, 3669675, 3865391, 11596173, 19326955, 57980865, 96634775, 289904325]

約数ペア:

[(1, 289904325), (3, 96634775), (5, 57980865), (15, 19326955), (25, 11596173), (75, 3865391), (79, 3669675), (113, 2565525), (237, 1223225), (339, 855175), (395, 733935), (433, 669525), (565, 513105), (1185, 244645), (1299, 223175), (1695, 171035), (1975, 146787), (2165, 133905), (2825, 102621), (5925, 48929), (6495, 44635), (8475, 34207), (8927, 32475), (10825, 26781)]