15967405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3300

約数の個数: 16

約数和(自身を含む): 20465280

約数和(自身を除く): 4497875

約数列:

[1, 5, 23, 43, 115, 215, 989, 3229, 4945, 16145, 74267, 138847, 371335, 694235, 3193481, 15967405]

約数ペア:

[(1, 15967405), (5, 3193481), (23, 694235), (43, 371335), (115, 138847), (215, 74267), (989, 16145), (3229, 4945)]