2106543425

素因数分解:

$5^2\times 7^1\times {\mathrm{2837}}^1\times {\mathrm{4243}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 2987029056

約数和(自身を除く): 880485631

約数列:

[1, 5, 7, 25, 35, 175, 2837, 4243, 14185, 19859, 21215, 29701, 70925, 99295, 106075, 148505, 496475, 742525, 12037391, 60186955, 84261737, 300934775, 421308685, 2106543425]

約数ペア:

[(1, 2106543425), (5, 421308685), (7, 300934775), (25, 84261737), (35, 60186955), (175, 12037391), (2837, 742525), (4243, 496475), (14185, 148505), (19859, 106075), (21215, 99295), (29701, 70925)]