20091375

素因数分解:

$3^3\times 5^3\times {\mathrm{5953}}^1$

素因数の和:5977

約数の個数: 32

約数和(自身を含む): 37152960

約数和(自身を除く): 17061585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5953, 17859, 29765, 53577, 89295, 148825, 160731, 267885, 446475, 744125, 803655, 1339425, 2232375, 4018275, 6697125, 20091375]

約数ペア:

[(1, 20091375), (3, 6697125), (5, 4018275), (9, 2232375), (15, 1339425), (25, 803655), (27, 744125), (45, 446475), (75, 267885), (125, 160731), (135, 148825), (225, 89295), (375, 53577), (675, 29765), (1125, 17859), (3375, 5953)]