389629075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 535198384

約数和(自身を除く): 145569309

約数列:

[1, 5, 11, 25, 55, 121, 151, 275, 605, 755, 853, 1661, 3025, 3775, 4265, 8305, 9383, 18271, 21325, 41525, 46915, 91355, 103213, 128803, 234575, 456775, 516065, 644015, 1416833, 2580325, 3220075, 7084165, 15585163, 35420825, 77925815, 389629075]

約数ペア:

[(1, 389629075), (5, 77925815), (11, 35420825), (25, 15585163), (55, 7084165), (121, 3220075), (151, 2580325), (275, 1416833), (605, 644015), (755, 516065), (853, 456775), (1661, 234575), (3025, 128803), (3775, 103213), (4265, 91355), (8305, 46915), (9383, 41525), (18271, 21325)]