31013425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 8984015

約数列:

[1, 5, 25, 41, 79, 205, 383, 395, 1025, 1915, 1975, 3239, 9575, 15703, 16195, 30257, 78515, 80975, 151285, 392575, 756425, 1240537, 6202685, 31013425]

約数ペア:

[(1, 31013425), (5, 6202685), (25, 1240537), (41, 756425), (79, 392575), (205, 151285), (383, 80975), (395, 78515), (1025, 30257), (1915, 16195), (1975, 15703), (3239, 9575)]