248800305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1275899}}^1$

素因数の和:1275920

約数の個数: 16

約数和(自身を含む): 428702400

約数和(自身を除く): 179902095

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1275899, 3827697, 6379495, 16586687, 19138485, 49760061, 82933435, 248800305]

約数ペア:

[(1, 248800305), (3, 82933435), (5, 49760061), (13, 19138485), (15, 16586687), (39, 6379495), (65, 3827697), (195, 1275899)]