25191900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1260

約数の個数: 108

約数和(自身を含む): 82463472

約数和(自身を除く): 57271572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1217, 1380, 1725, 2070, 2300, 2434, 3450, 3651, 4140, 4868, 5175, 6085, 6900, 7302, 10350, 10953, 12170, 14604, 18255, 20700, 21906, 24340, 27991, 30425, 36510, 43812, 54765, 55982, 60850, 73020, 83973, 91275, 109530, 111964, 121700, 139955, 167946, 182550, 219060, 251919, 273825, 279910, 335892, 365100, 419865, 503838, 547650, 559820, 699775, 839730, 1007676, 1095300, 1259595, 1399550, 1679460, 2099325, 2519190, 2799100, 4198650, 5038380, 6297975, 8397300, 12595950, 25191900]

約数ペア:

[(1, 25191900), (2, 12595950), (3, 8397300), (4, 6297975), (5, 5038380), (6, 4198650), (9, 2799100), (10, 2519190), (12, 2099325), (15, 1679460), (18, 1399550), (20, 1259595), (23, 1095300), (25, 1007676), (30, 839730), (36, 699775), (45, 559820), (46, 547650), (50, 503838), (60, 419865), (69, 365100), (75, 335892), (90, 279910), (92, 273825), (100, 251919), (115, 219060), (138, 182550), (150, 167946), (180, 139955), (207, 121700), (225, 111964), (230, 109530), (276, 91275), (300, 83973), (345, 73020), (414, 60850), (450, 55982), (460, 54765), (575, 43812), (690, 36510), (828, 30425), (900, 27991), (1035, 24340), (1150, 21906), (1217, 20700), (1380, 18255), (1725, 14604), (2070, 12170), (2300, 10953), (2434, 10350), (3450, 7302), (3651, 6900), (4140, 6085), (4868, 5175)]