31224155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 10766245

約数列:

[1, 5, 17, 29, 53, 85, 145, 239, 265, 493, 901, 1195, 1537, 2465, 4063, 4505, 6931, 7685, 12667, 20315, 26129, 34655, 63335, 117827, 130645, 215339, 367343, 589135, 1076695, 1836715, 6244831, 31224155]

約数ペア:

[(1, 31224155), (5, 6244831), (17, 1836715), (29, 1076695), (53, 589135), (85, 367343), (145, 215339), (239, 130645), (265, 117827), (493, 63335), (901, 34655), (1195, 26129), (1537, 20315), (2465, 12667), (4063, 7685), (4505, 6931)]