31674655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 10315745

約数列:

[1, 5, 17, 53, 79, 85, 89, 265, 395, 445, 901, 1343, 1513, 4187, 4505, 4717, 6715, 7031, 7565, 20935, 23585, 35155, 71179, 80189, 119527, 355895, 372643, 400945, 597635, 1863215, 6334931, 31674655]

約数ペア:

[(1, 31674655), (5, 6334931), (17, 1863215), (53, 597635), (79, 400945), (85, 372643), (89, 355895), (265, 119527), (395, 80189), (445, 71179), (901, 35155), (1343, 23585), (1513, 20935), (4187, 7565), (4505, 7031), (4717, 6715)]