71338505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 101274624

約数和(自身を除く): 29936119

約数列:

[1, 5, 7, 35, 43, 107, 215, 301, 443, 535, 749, 1505, 2215, 3101, 3745, 4601, 15505, 19049, 23005, 32207, 47401, 95245, 133343, 161035, 237005, 331807, 666715, 1659035, 2038243, 10191215, 14267701, 71338505]

約数ペア:

[(1, 71338505), (5, 14267701), (7, 10191215), (35, 2038243), (43, 1659035), (107, 666715), (215, 331807), (301, 237005), (443, 161035), (535, 133343), (749, 95245), (1505, 47401), (2215, 32207), (3101, 23005), (3745, 19049), (4601, 15505)]