1219795205

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{27751}}^1$

素因数の和:27964

約数の個数: 16

約数和(自身を含む): 1498608000

約数和(自身を除く): 278812795

約数列:

[1, 5, 59, 149, 295, 745, 8791, 27751, 43955, 138755, 1637309, 4134899, 8186545, 20674495, 243959041, 1219795205]

約数ペア:

[(1, 1219795205), (5, 243959041), (59, 20674495), (149, 8186545), (295, 4134899), (745, 1637309), (8791, 138755), (27751, 43955)]