840816145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{155851}}^1$

素因数の和:155952

約数の個数: 16

約数和(自身を含む): 1099691712

約数和(自身を除く): 258875567

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 155851, 779255, 2026063, 10130315, 12935633, 64678165, 168163229, 840816145]

約数ペア:

[(1, 840816145), (5, 168163229), (13, 64678165), (65, 12935633), (83, 10130315), (415, 2026063), (1079, 779255), (5395, 155851)]