156664155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 262347264

約数和(自身を除く): 105683109

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 577, 787, 1731, 2361, 2885, 3935, 8655, 11805, 13271, 18101, 39813, 54303, 66355, 90505, 199065, 271515, 454099, 1362297, 2270495, 6811485, 10444277, 31332831, 52221385, 156664155]

約数ペア:

[(1, 156664155), (3, 52221385), (5, 31332831), (15, 10444277), (23, 6811485), (69, 2270495), (115, 1362297), (345, 454099), (577, 271515), (787, 199065), (1731, 90505), (2361, 66355), (2885, 54303), (3935, 39813), (8655, 18101), (11805, 13271)]