25590015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 51251616

約数和(自身を除く): 25661601

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3041, 8415, 9123, 15205, 27369, 33451, 45615, 51697, 100353, 136845, 155091, 167255, 258485, 301059, 465273, 501765, 568667, 775455, 1505295, 1706001, 2326365, 2843335, 5118003, 8530005, 25590015]

約数ペア:

[(1, 25590015), (3, 8530005), (5, 5118003), (9, 2843335), (11, 2326365), (15, 1706001), (17, 1505295), (33, 775455), (45, 568667), (51, 501765), (55, 465273), (85, 301059), (99, 258485), (153, 167255), (165, 155091), (187, 136845), (255, 100353), (495, 51697), (561, 45615), (765, 33451), (935, 27369), (1683, 15205), (2805, 9123), (3041, 8415)]