1320347895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{30553}}^1$

素因数の和:30671

約数の個数: 32

約数和(自身を含む): 2194021632

約数和(自身を除く): 873673737

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 8643, 14405, 30553, 43215, 91659, 152765, 458295, 1313779, 2047051, 3941337, 6141153, 6568895, 10235255, 19706685, 30705765, 88023193, 264069579, 440115965, 1320347895]

約数ペア:

[(1, 1320347895), (3, 440115965), (5, 264069579), (15, 88023193), (43, 30705765), (67, 19706685), (129, 10235255), (201, 6568895), (215, 6141153), (335, 3941337), (645, 2047051), (1005, 1313779), (2881, 458295), (8643, 152765), (14405, 91659), (30553, 43215)]