172406305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{1217}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 214416720

約数和(自身を除く): 42010415

約数列:

[1, 5, 29, 145, 977, 1217, 4885, 6085, 28333, 35293, 141665, 176465, 1189009, 5945045, 34481261, 172406305]

約数ペア:

[(1, 172406305), (5, 34481261), (29, 5945045), (145, 1189009), (977, 176465), (1217, 141665), (4885, 35293), (6085, 28333)]