248040585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424001}}^1$

素因数の和:424025

約数の個数: 24

約数和(自身を含む): 463010184

約数和(自身を除く): 214969599

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 424001, 1272003, 2120005, 3816009, 5512013, 6360015, 16536039, 19080045, 27560065, 49608117, 82680195, 248040585]

約数ペア:

[(1, 248040585), (3, 82680195), (5, 49608117), (9, 27560065), (13, 19080045), (15, 16536039), (39, 6360015), (45, 5512013), (65, 3816009), (117, 2120005), (195, 1272003), (585, 424001)]