1340384295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{9437}}^1$

素因数の和:10019

約数の個数: 32

約数和(自身を含む): 2275086528

約数和(自身を除く): 934702233

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 557, 1671, 2785, 8355, 9437, 9469, 28311, 28407, 47185, 47345, 141555, 142035, 160429, 481287, 802145, 2406435, 5256409, 15769227, 26282045, 78846135, 89358953, 268076859, 446794765, 1340384295]

約数ペア:

[(1, 1340384295), (3, 446794765), (5, 268076859), (15, 89358953), (17, 78846135), (51, 26282045), (85, 15769227), (255, 5256409), (557, 2406435), (1671, 802145), (2785, 481287), (8355, 160429), (9437, 142035), (9469, 141555), (28311, 47345), (28407, 47185)]