63874915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1721}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 82738656

約数和(自身を除く): 18863741

約数列:

[1, 5, 13, 65, 571, 1721, 2855, 7423, 8605, 22373, 37115, 111865, 982691, 4913455, 12774983, 63874915]

約数ペア:

[(1, 63874915), (5, 12774983), (13, 4913455), (65, 982691), (571, 111865), (1721, 37115), (2855, 22373), (7423, 8605)]