5573750

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 80

約数和(自身を含む): 13120800

約数和(自身を除く): 7547050

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 125, 130, 175, 182, 245, 250, 325, 343, 350, 455, 490, 625, 637, 650, 686, 875, 910, 1225, 1250, 1274, 1625, 1715, 1750, 2275, 2450, 3185, 3250, 3430, 4375, 4459, 4550, 6125, 6370, 8125, 8575, 8750, 8918, 11375, 12250, 15925, 16250, 17150, 22295, 22750, 30625, 31850, 42875, 44590, 56875, 61250, 79625, 85750, 111475, 113750, 159250, 214375, 222950, 398125, 428750, 557375, 796250, 1114750, 2786875, 5573750]

約数ペア:

[(1, 5573750), (2, 2786875), (5, 1114750), (7, 796250), (10, 557375), (13, 428750), (14, 398125), (25, 222950), (26, 214375), (35, 159250), (49, 113750), (50, 111475), (65, 85750), (70, 79625), (91, 61250), (98, 56875), (125, 44590), (130, 42875), (175, 31850), (182, 30625), (245, 22750), (250, 22295), (325, 17150), (343, 16250), (350, 15925), (455, 12250), (490, 11375), (625, 8918), (637, 8750), (650, 8575), (686, 8125), (875, 6370), (910, 6125), (1225, 4550), (1250, 4459), (1274, 4375), (1625, 3430), (1715, 3250), (1750, 3185), (2275, 2450)]