25103000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 63292320

約数和(自身を除く): 38189320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 1931, 2600, 3250, 3862, 6500, 7724, 9655, 13000, 15448, 19310, 25103, 38620, 48275, 50206, 77240, 96550, 100412, 125515, 193100, 200824, 241375, 251030, 386200, 482750, 502060, 627575, 965500, 1004120, 1255150, 1931000, 2510300, 3137875, 5020600, 6275750, 12551500, 25103000]

約数ペア:

[(1, 25103000), (2, 12551500), (4, 6275750), (5, 5020600), (8, 3137875), (10, 2510300), (13, 1931000), (20, 1255150), (25, 1004120), (26, 965500), (40, 627575), (50, 502060), (52, 482750), (65, 386200), (100, 251030), (104, 241375), (125, 200824), (130, 193100), (200, 125515), (250, 100412), (260, 96550), (325, 77240), (500, 50206), (520, 48275), (650, 38620), (1000, 25103), (1300, 19310), (1625, 15448), (1931, 13000), (2600, 9655), (3250, 7724), (3862, 6500)]