71218965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 117786240

約数和(自身を除く): 46567275

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 545, 645, 1013, 1635, 3039, 4687, 5065, 14061, 15195, 23435, 43559, 70305, 110417, 130677, 217795, 331251, 552085, 653385, 1656255, 4747931, 14243793, 23739655, 71218965]

約数ペア:

[(1, 71218965), (3, 23739655), (5, 14243793), (15, 4747931), (43, 1656255), (109, 653385), (129, 552085), (215, 331251), (327, 217795), (545, 130677), (645, 110417), (1013, 70305), (1635, 43559), (3039, 23435), (4687, 15195), (5065, 14061)]