258774295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67477}}^1$

素因数の和:67554

約数の個数: 16

約数和(自身を含む): 340089120

約数和(自身を除く): 81314825

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 67477, 337385, 877201, 3981143, 4386005, 19905715, 51754859, 258774295]

約数ペア:

[(1, 258774295), (5, 51754859), (13, 19905715), (59, 4386005), (65, 3981143), (295, 877201), (767, 337385), (3835, 67477)]