385205185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{20749}}^1$

素因数の和:20880

約数の個数: 16

約数和(自身を含む): 478080000

約数和(自身を除く): 92874815

約数列:

[1, 5, 47, 79, 235, 395, 3713, 18565, 20749, 103745, 975203, 1639171, 4876015, 8195855, 77041037, 385205185]

約数ペア:

[(1, 385205185), (5, 77041037), (47, 8195855), (79, 4876015), (235, 1639171), (395, 975203), (3713, 103745), (18565, 20749)]