29980155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 50840064

約数和(自身を除く): 20859909

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1297, 1541, 3891, 4623, 6485, 7705, 19455, 23115, 29831, 86899, 89493, 149155, 260697, 434495, 447465, 1303485, 1998677, 5996031, 9993385, 29980155]

約数ペア:

[(1, 29980155), (3, 9993385), (5, 5996031), (15, 1998677), (23, 1303485), (67, 447465), (69, 434495), (115, 260697), (201, 149155), (335, 89493), (345, 86899), (1005, 29831), (1297, 23115), (1541, 19455), (3891, 7705), (4623, 6485)]