12501715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7782

約数の個数: 16

約数和(自身を含む): 16722720

約数和(自身を除く): 4221005

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 7741, 38705, 131597, 147079, 657985, 735395, 2500343, 12501715]

約数ペア:

[(1, 12501715), (5, 2500343), (17, 735395), (19, 657985), (85, 147079), (95, 131597), (323, 38705), (1615, 7741)]