20066175

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 36337704

約数和(自身を除く): 16271529

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 883, 909, 1515, 2525, 2649, 4415, 4545, 7575, 7947, 13245, 22075, 22725, 39735, 66225, 89183, 198675, 267549, 445915, 802647, 1337745, 2229575, 4013235, 6688725, 20066175]

約数ペア:

[(1, 20066175), (3, 6688725), (5, 4013235), (9, 2229575), (15, 1337745), (25, 802647), (45, 445915), (75, 267549), (101, 198675), (225, 89183), (303, 66225), (505, 39735), (883, 22725), (909, 22075), (1515, 13245), (2525, 7947), (2649, 7575), (4415, 4545)]