25668500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 40375660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 359, 500, 550, 572, 650, 715, 718, 1100, 1300, 1375, 1430, 1436, 1625, 1795, 2750, 2860, 3250, 3575, 3590, 3949, 4667, 5500, 6500, 7150, 7180, 7898, 8975, 9334, 14300, 15796, 17875, 17950, 18668, 19745, 23335, 35750, 35900, 39490, 44875, 46670, 51337, 71500, 78980, 89750, 93340, 98725, 102674, 116675, 179500, 197450, 205348, 233350, 256685, 394900, 466700, 493625, 513370, 583375, 987250, 1026740, 1166750, 1283425, 1974500, 2333500, 2566850, 5133700, 6417125, 12834250, 25668500]

約数ペア:

[(1, 25668500), (2, 12834250), (4, 6417125), (5, 5133700), (10, 2566850), (11, 2333500), (13, 1974500), (20, 1283425), (22, 1166750), (25, 1026740), (26, 987250), (44, 583375), (50, 513370), (52, 493625), (55, 466700), (65, 394900), (100, 256685), (110, 233350), (125, 205348), (130, 197450), (143, 179500), (220, 116675), (250, 102674), (260, 98725), (275, 93340), (286, 89750), (325, 78980), (359, 71500), (500, 51337), (550, 46670), (572, 44875), (650, 39490), (715, 35900), (718, 35750), (1100, 23335), (1300, 19745), (1375, 18668), (1430, 17950), (1436, 17875), (1625, 15796), (1795, 14300), (2750, 9334), (2860, 8975), (3250, 7898), (3575, 7180), (3590, 7150), (3949, 6500), (4667, 5500)]