19803825

素因数分解:

$3^3\times 5^2\times {\mathrm{29339}}^1$

素因数の和:29358

約数の個数: 24

約数和(自身を含む): 36381600

約数和(自身を除く): 16577775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29339, 88017, 146695, 264051, 440085, 733475, 792153, 1320255, 2200425, 3960765, 6601275, 19803825]

約数ペア:

[(1, 19803825), (3, 6601275), (5, 3960765), (9, 2200425), (15, 1320255), (25, 792153), (27, 733475), (45, 440085), (75, 264051), (135, 146695), (225, 88017), (675, 29339)]