31200085

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 13900715

約数列:

[1, 5, 7, 29, 35, 59, 145, 203, 295, 413, 521, 1015, 1711, 2065, 2605, 3647, 8555, 11977, 15109, 18235, 30739, 59885, 75545, 105763, 153695, 215173, 528815, 891431, 1075865, 4457155, 6240017, 31200085]

約数ペア:

[(1, 31200085), (5, 6240017), (7, 4457155), (29, 1075865), (35, 891431), (59, 528815), (145, 215173), (203, 153695), (295, 105763), (413, 75545), (521, 59885), (1015, 30739), (1711, 18235), (2065, 15109), (2605, 11977), (3647, 8555)]