440045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 580608

約数和(自身を除く): 140563

約数列:

[1, 5, 17, 31, 85, 155, 167, 527, 835, 2635, 2839, 5177, 14195, 25885, 88009, 440045]

約数ペア:

[(1, 440045), (5, 88009), (17, 25885), (31, 14195), (85, 5177), (155, 2839), (167, 2635), (527, 835)]