54718750

素因数分解:

$2^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 56

約数和(自身を含む): 109686096

約数和(自身を除く): 54967346

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 103, 125, 170, 206, 250, 425, 515, 625, 850, 1030, 1250, 1751, 2125, 2575, 3125, 3502, 4250, 5150, 6250, 8755, 10625, 12875, 15625, 17510, 21250, 25750, 31250, 43775, 53125, 64375, 87550, 106250, 128750, 218875, 265625, 321875, 437750, 531250, 643750, 1094375, 1609375, 2188750, 3218750, 5471875, 10943750, 27359375, 54718750]

約数ペア:

[(1, 54718750), (2, 27359375), (5, 10943750), (10, 5471875), (17, 3218750), (25, 2188750), (34, 1609375), (50, 1094375), (85, 643750), (103, 531250), (125, 437750), (170, 321875), (206, 265625), (250, 218875), (425, 128750), (515, 106250), (625, 87550), (850, 64375), (1030, 53125), (1250, 43775), (1751, 31250), (2125, 25750), (2575, 21250), (3125, 17510), (3502, 15625), (4250, 12875), (5150, 10625), (6250, 8755)]