25422250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 55411200

約数和(自身を除く): 29988950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 125, 146, 175, 199, 250, 350, 365, 398, 511, 730, 875, 995, 1022, 1393, 1750, 1825, 1990, 2555, 2786, 3650, 4975, 5110, 6965, 9125, 9950, 12775, 13930, 14527, 18250, 24875, 25550, 29054, 34825, 49750, 63875, 69650, 72635, 101689, 127750, 145270, 174125, 203378, 348250, 363175, 508445, 726350, 1016890, 1815875, 2542225, 3631750, 5084450, 12711125, 25422250]

約数ペア:

[(1, 25422250), (2, 12711125), (5, 5084450), (7, 3631750), (10, 2542225), (14, 1815875), (25, 1016890), (35, 726350), (50, 508445), (70, 363175), (73, 348250), (125, 203378), (146, 174125), (175, 145270), (199, 127750), (250, 101689), (350, 72635), (365, 69650), (398, 63875), (511, 49750), (730, 34825), (875, 29054), (995, 25550), (1022, 24875), (1393, 18250), (1750, 14527), (1825, 13930), (1990, 12775), (2555, 9950), (2786, 9125), (3650, 6965), (4975, 5110)]