916255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1166400

約数和(自身を除く): 250145

約数列:

[1, 5, 29, 71, 89, 145, 355, 445, 2059, 2581, 6319, 10295, 12905, 31595, 183251, 916255]

約数ペア:

[(1, 916255), (5, 183251), (29, 31595), (71, 12905), (89, 10295), (145, 6319), (355, 2581), (445, 2059)]