142858405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18541}}^1$

素因数の和:18636

約数の個数: 16

約数和(自身を含む): 181563264

約数和(自身を除く): 38704859

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 18541, 92705, 426443, 1242247, 2132215, 6211235, 28571681, 142858405]

約数ペア:

[(1, 142858405), (5, 28571681), (23, 6211235), (67, 2132215), (115, 1242247), (335, 426443), (1541, 92705), (7705, 18541)]