298267775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3571}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 399963984

約数和(自身を除く): 101696209

約数列:

[1, 5, 13, 25, 65, 257, 325, 1285, 3341, 3571, 6425, 16705, 17855, 46423, 83525, 89275, 232115, 917747, 1160575, 4588735, 11930711, 22943675, 59653555, 298267775]

約数ペア:

[(1, 298267775), (5, 59653555), (13, 22943675), (25, 11930711), (65, 4588735), (257, 1160575), (325, 917747), (1285, 232115), (3341, 89275), (3571, 83525), (6425, 46423), (16705, 17855)]