678427525

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 852735104

約数和(自身を除く): 174307579

約数列:

[1, 5, 25, 103, 487, 515, 541, 2435, 2575, 2705, 12175, 13525, 50161, 55723, 250805, 263467, 278615, 1254025, 1317335, 1393075, 6586675, 27137101, 135685505, 678427525]

約数ペア:

[(1, 678427525), (5, 135685505), (25, 27137101), (103, 6586675), (487, 1393075), (515, 1317335), (541, 1254025), (2435, 278615), (2575, 263467), (2705, 250805), (12175, 55723), (13525, 50161)]