26940015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26029}}^1$

素因数の和:26063

約数の個数: 24

約数和(自身を含む): 48728160

約数和(自身を除く): 21788145

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 26029, 78087, 130145, 234261, 390435, 598667, 1171305, 1796001, 2993335, 5388003, 8980005, 26940015]

約数ペア:

[(1, 26940015), (3, 8980005), (5, 5388003), (9, 2993335), (15, 1796001), (23, 1171305), (45, 598667), (69, 390435), (115, 234261), (207, 130145), (345, 78087), (1035, 26029)]