219386015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{18229}}^1$

素因数の和:18346

約数の個数: 16

約数和(自身を含む): 275637600

約数和(自身を除く): 56251585

約数列:

[1, 5, 29, 83, 145, 415, 2407, 12035, 18229, 91145, 528641, 1513007, 2643205, 7565035, 43877203, 219386015]

約数ペア:

[(1, 219386015), (5, 43877203), (29, 7565035), (83, 2643205), (145, 1513007), (415, 528641), (2407, 91145), (12035, 18229)]