398164055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{161527}}^1$

素因数の和:161578

約数の個数: 16

約数和(自身を含む): 523350720

約数和(自身を除く): 125186665

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 161527, 807635, 2745959, 4684283, 13729795, 23421415, 79632811, 398164055]

約数ペア:

[(1, 398164055), (5, 79632811), (17, 23421415), (29, 13729795), (85, 4684283), (145, 2745959), (493, 807635), (2465, 161527)]