72989035

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67271}}^1$

素因数の和:67314

約数の個数: 16

約数和(自身を含む): 103329792

約数和(自身を除く): 30340757

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 67271, 336355, 470897, 2085401, 2354485, 10427005, 14597807, 72989035]

約数ペア:

[(1, 72989035), (5, 14597807), (7, 10427005), (31, 2354485), (35, 2085401), (155, 470897), (217, 336355), (1085, 67271)]