2015901215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{32257}}^1$

素因数の和:32722

約数の個数: 16

約数和(自身を含む): 2508382080

約数和(自身を除く): 492480865

約数列:

[1, 5, 29, 145, 431, 2155, 12499, 32257, 62495, 161285, 935453, 4677265, 13902767, 69513835, 403180243, 2015901215]

約数ペア:

[(1, 2015901215), (5, 403180243), (29, 69513835), (145, 13902767), (431, 4677265), (2155, 935453), (12499, 161285), (32257, 62495)]