493064065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{24391}}^1$

素因数の和:24720

約数の個数: 16

約数和(自身を含む): 639265536

約数和(自身を除く): 146201471

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 24391, 121955, 317083, 1585415, 7585601, 37928005, 98612813, 493064065]

約数ペア:

[(1, 493064065), (5, 98612813), (13, 37928005), (65, 7585601), (311, 1585415), (1555, 317083), (4043, 121955), (20215, 24391)]