55362500

素因数分解:

$2^2\times 5^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 125116992

約数和(自身を除く): 69754492

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 103, 125, 172, 206, 215, 250, 412, 430, 500, 515, 625, 860, 1030, 1075, 1250, 2060, 2150, 2500, 2575, 3125, 4300, 4429, 5150, 5375, 6250, 8858, 10300, 10750, 12500, 12875, 17716, 21500, 22145, 25750, 26875, 44290, 51500, 53750, 64375, 88580, 107500, 110725, 128750, 134375, 221450, 257500, 268750, 321875, 442900, 537500, 553625, 643750, 1107250, 1287500, 2214500, 2768125, 5536250, 11072500, 13840625, 27681250, 55362500]

約数ペア:

[(1, 55362500), (2, 27681250), (4, 13840625), (5, 11072500), (10, 5536250), (20, 2768125), (25, 2214500), (43, 1287500), (50, 1107250), (86, 643750), (100, 553625), (103, 537500), (125, 442900), (172, 321875), (206, 268750), (215, 257500), (250, 221450), (412, 134375), (430, 128750), (500, 110725), (515, 107500), (625, 88580), (860, 64375), (1030, 53750), (1075, 51500), (1250, 44290), (2060, 26875), (2150, 25750), (2500, 22145), (2575, 21500), (3125, 17716), (4300, 12875), (4429, 12500), (5150, 10750), (5375, 10300), (6250, 8858)]