90402765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 153225216

約数和(自身を除く): 62822451

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 3911, 4623, 7705, 11733, 19555, 23115, 58665, 89953, 262037, 269859, 449765, 786111, 1310185, 1349295, 3930555, 6026851, 18080553, 30134255, 90402765]

約数ペア:

[(1, 90402765), (3, 30134255), (5, 18080553), (15, 6026851), (23, 3930555), (67, 1349295), (69, 1310185), (115, 786111), (201, 449765), (335, 269859), (345, 262037), (1005, 89953), (1541, 58665), (3911, 23115), (4623, 19555), (7705, 11733)]