31205075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 43028496

約数和(自身を除く): 11823421

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2141, 2915, 10705, 14575, 23551, 53525, 113473, 117755, 567365, 588775, 1248203, 2836825, 6241015, 31205075]

約数ペア:

[(1, 31205075), (5, 6241015), (11, 2836825), (25, 1248203), (53, 588775), (55, 567365), (265, 117755), (275, 113473), (583, 53525), (1325, 23551), (2141, 14575), (2915, 10705)]