2080452775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{8573}}^1$

素因数の和:9171

約数の個数: 24

約数和(自身を含む): 2736615024

約数和(自身を除く): 656162249

約数列:

[1, 5, 17, 25, 85, 425, 571, 2855, 8573, 9707, 14275, 42865, 48535, 145741, 214325, 242675, 728705, 3643525, 4895183, 24475915, 83218111, 122379575, 416090555, 2080452775]

約数ペア:

[(1, 2080452775), (5, 416090555), (17, 122379575), (25, 83218111), (85, 24475915), (425, 4895183), (571, 3643525), (2855, 728705), (8573, 242675), (9707, 214325), (14275, 145741), (42865, 48535)]