42005705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52181}}^1$

素因数の和:52216

約数の個数: 16

約数和(自身を含む): 60113664

約数和(自身を除く): 18107959

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 52181, 260905, 365267, 1200163, 1826335, 6000815, 8401141, 42005705]

約数ペア:

[(1, 42005705), (5, 8401141), (7, 6000815), (23, 1826335), (35, 1200163), (115, 365267), (161, 260905), (805, 52181)]