1207778875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{420097}}^1$

素因数の和:420135

約数の個数: 16

約数和(自身を含む): 1572846912

約数和(自身を除く): 365068037

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 420097, 2100485, 9662231, 10502425, 48311155, 52512125, 241555775, 1207778875]

約数ペア:

[(1, 1207778875), (5, 241555775), (23, 52512125), (25, 48311155), (115, 10502425), (125, 9662231), (575, 2100485), (2875, 420097)]