24995750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 50397984

約数和(自身を除く): 25402234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7691, 15382, 38455, 76910, 99983, 192275, 199966, 384550, 499915, 961375, 999830, 1922750, 2499575, 4999150, 12497875, 24995750]

約数ペア:

[(1, 24995750), (2, 12497875), (5, 4999150), (10, 2499575), (13, 1922750), (25, 999830), (26, 961375), (50, 499915), (65, 384550), (125, 199966), (130, 192275), (250, 99983), (325, 76910), (650, 38455), (1625, 15382), (3250, 7691)]