1617331675

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{967}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 2025540000

約数和(自身を除く): 408208325

約数列:

[1, 5, 25, 149, 449, 745, 967, 2245, 3725, 4835, 11225, 24175, 66901, 144083, 334505, 434183, 720415, 1672525, 2170915, 3602075, 10854575, 64693267, 323466335, 1617331675]

約数ペア:

[(1, 1617331675), (5, 323466335), (25, 64693267), (149, 10854575), (449, 3602075), (745, 2170915), (967, 1672525), (2245, 720415), (3725, 434183), (4835, 334505), (11225, 144083), (24175, 66901)]