2013302375

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 2943682560

約数和(自身を除く): 930380185

約数列:

[1, 5, 7, 25, 35, 89, 103, 125, 175, 251, 445, 515, 623, 721, 875, 1255, 1757, 2225, 2575, 3115, 3605, 6275, 8785, 9167, 11125, 12875, 15575, 18025, 22339, 25853, 31375, 43925, 45835, 64169, 77875, 90125, 111695, 129265, 156373, 180971, 219625, 229175, 320845, 558475, 646325, 781865, 904855, 1145875, 1604225, 2300917, 2792375, 3231625, 3909325, 4524275, 8021125, 11504585, 16106419, 19546625, 22621375, 57522925, 80532095, 287614625, 402660475, 2013302375]

約数ペア:

[(1, 2013302375), (5, 402660475), (7, 287614625), (25, 80532095), (35, 57522925), (89, 22621375), (103, 19546625), (125, 16106419), (175, 11504585), (251, 8021125), (445, 4524275), (515, 3909325), (623, 3231625), (721, 2792375), (875, 2300917), (1255, 1604225), (1757, 1145875), (2225, 904855), (2575, 781865), (3115, 646325), (3605, 558475), (6275, 320845), (8785, 229175), (9167, 219625), (11125, 180971), (12875, 156373), (15575, 129265), (18025, 111695), (22339, 90125), (25853, 77875), (31375, 64169), (43925, 45835)]