20080470105

素因数分解:

$3^3\times 5^1\times {\mathrm{148744223}}^1$

素因数の和:148744237

約数の個数: 16

約数和(自身を含む): 35698613760

約数和(自身を除く): 15618143655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148744223, 446232669, 743721115, 1338698007, 2231163345, 4016094021, 6693490035, 20080470105]

約数ペア:

[(1, 20080470105), (3, 6693490035), (5, 4016094021), (9, 2231163345), (15, 1338698007), (27, 743721115), (45, 446232669), (135, 148744223)]