71958135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3927

約数の個数: 32

約数和(自身を含む): 121904640

約数和(自身を除く): 49946505

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 3847, 6235, 11541, 18705, 19235, 57705, 111563, 165421, 334689, 496263, 557815, 827105, 1673445, 2481315, 4797209, 14391627, 23986045, 71958135]

約数ペア:

[(1, 71958135), (3, 23986045), (5, 14391627), (15, 4797209), (29, 2481315), (43, 1673445), (87, 827105), (129, 557815), (145, 496263), (215, 334689), (435, 165421), (645, 111563), (1247, 57705), (3741, 19235), (3847, 18705), (6235, 11541)]