50991625

素因数分解:

$5^3\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 63842688

約数和(自身を除く): 12851063

約数列:

[1, 5, 25, 125, 503, 811, 2515, 4055, 12575, 20275, 62875, 101375, 407933, 2039665, 10198325, 50991625]

約数ペア:

[(1, 50991625), (5, 10198325), (25, 2039665), (125, 407933), (503, 101375), (811, 62875), (2515, 20275), (4055, 12575)]