142290995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16069}}^1$

素因数の和:16115

約数の個数: 32

約数和(自身を含む): 222151680

約数和(自身を除く): 79860685

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 16069, 80345, 112483, 176759, 369587, 562415, 883795, 1237313, 1847935, 2587109, 4065457, 6186565, 12935545, 20327285, 28458199, 142290995]

約数ペア:

[(1, 142290995), (5, 28458199), (7, 20327285), (11, 12935545), (23, 6186565), (35, 4065457), (55, 2587109), (77, 1847935), (115, 1237313), (161, 883795), (253, 562415), (385, 369587), (805, 176759), (1265, 112483), (1771, 80345), (8855, 16069)]