55377500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 128321424

約数和(自身を除く): 72943924

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1303, 1700, 2125, 2500, 2606, 4250, 5212, 6515, 8500, 10625, 13030, 21250, 22151, 26060, 32575, 42500, 44302, 65150, 88604, 110755, 130300, 162875, 221510, 325750, 443020, 553775, 651500, 814375, 1107550, 1628750, 2215100, 2768875, 3257500, 5537750, 11075500, 13844375, 27688750, 55377500]

約数ペア:

[(1, 55377500), (2, 27688750), (4, 13844375), (5, 11075500), (10, 5537750), (17, 3257500), (20, 2768875), (25, 2215100), (34, 1628750), (50, 1107550), (68, 814375), (85, 651500), (100, 553775), (125, 443020), (170, 325750), (250, 221510), (340, 162875), (425, 130300), (500, 110755), (625, 88604), (850, 65150), (1250, 44302), (1303, 42500), (1700, 32575), (2125, 26060), (2500, 22151), (2606, 21250), (4250, 13030), (5212, 10625), (6515, 8500)]