20084469375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{630101}}^1$

素因数の和:630141

約数の個数: 40

約数和(自身を含む): 35431895664

約数和(自身を除く): 15347426289

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 6375, 10625, 31875, 630101, 1890303, 3150505, 9451515, 10711717, 15752525, 32135151, 47257575, 53558585, 78762625, 160675755, 236287875, 267792925, 393813125, 803378775, 1181439375, 1338964625, 4016893875, 6694823125, 20084469375]

約数ペア:

[(1, 20084469375), (3, 6694823125), (5, 4016893875), (15, 1338964625), (17, 1181439375), (25, 803378775), (51, 393813125), (75, 267792925), (85, 236287875), (125, 160675755), (255, 78762625), (375, 53558585), (425, 47257575), (625, 32135151), (1275, 15752525), (1875, 10711717), (2125, 9451515), (6375, 3150505), (10625, 1890303), (31875, 630101)]