90638865

素因数分解:

$3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1753}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 161648640

約数和(自身を除く): 71009775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 383, 1149, 1753, 1915, 3447, 5259, 5745, 8765, 10341, 15777, 17235, 26295, 47331, 51705, 78885, 236655, 671399, 2014197, 3356995, 6042591, 10070985, 18127773, 30212955, 90638865]

約数ペア:

[(1, 90638865), (3, 30212955), (5, 18127773), (9, 10070985), (15, 6042591), (27, 3356995), (45, 2014197), (135, 671399), (383, 236655), (1149, 78885), (1753, 51705), (1915, 47331), (3447, 26295), (5259, 17235), (5745, 15777), (8765, 10341)]