220115065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{60223}}^1$

素因数の和:60288

約数の個数: 16

約数和(自身を含む): 286184448

約数和(自身を除く): 66069383

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 60223, 301115, 1023791, 2589589, 5118955, 12947945, 44023013, 220115065]

約数ペア:

[(1, 220115065), (5, 44023013), (17, 12947945), (43, 5118955), (85, 2589589), (215, 1023791), (731, 301115), (3655, 60223)]