244643750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 494124624

約数和(自身を除く): 249480874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3011, 3125, 3250, 6022, 6250, 8125, 15055, 16250, 30110, 39143, 40625, 75275, 78286, 81250, 150550, 195715, 376375, 391430, 752750, 978575, 1881875, 1957150, 3763750, 4892875, 9409375, 9785750, 18818750, 24464375, 48928750, 122321875, 244643750]

約数ペア:

[(1, 244643750), (2, 122321875), (5, 48928750), (10, 24464375), (13, 18818750), (25, 9785750), (26, 9409375), (50, 4892875), (65, 3763750), (125, 1957150), (130, 1881875), (250, 978575), (325, 752750), (625, 391430), (650, 376375), (1250, 195715), (1625, 150550), (3011, 81250), (3125, 78286), (3250, 75275), (6022, 40625), (6250, 39143), (8125, 30110), (15055, 16250)]