2639925

素因数分解:

$3^3\times 5^2\times {\mathrm{3911}}^1$

素因数の和:3930

約数の個数: 24

約数和(自身を含む): 4850880

約数和(自身を除く): 2210955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 3911, 11733, 19555, 35199, 58665, 97775, 105597, 175995, 293325, 527985, 879975, 2639925]

約数ペア:

[(1, 2639925), (3, 879975), (5, 527985), (9, 293325), (15, 175995), (25, 105597), (27, 97775), (45, 58665), (75, 35199), (135, 19555), (225, 11733), (675, 3911)]