2009143405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 2508710400

約数和(自身を除く): 499566995

約数列:

[1, 5, 67, 79, 89, 335, 395, 445, 853, 4265, 5293, 5963, 7031, 26465, 29815, 35155, 57151, 67387, 75917, 285755, 336935, 379585, 471077, 2355385, 4514929, 5086439, 5997443, 22574645, 25432195, 29987215, 401828681, 2009143405]

約数ペア:

[(1, 2009143405), (5, 401828681), (67, 29987215), (79, 25432195), (89, 22574645), (335, 5997443), (395, 5086439), (445, 4514929), (853, 2355385), (4265, 471077), (5293, 379585), (5963, 336935), (7031, 285755), (26465, 75917), (29815, 67387), (35155, 57151)]