258654865

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 366234624

約数和(自身を除く): 107579759

約数列:

[1, 5, 7, 35, 47, 97, 235, 329, 485, 679, 1621, 1645, 3395, 4559, 8105, 11347, 22795, 31913, 56735, 76187, 157237, 159565, 380935, 533309, 786185, 1100659, 2666545, 5503295, 7390139, 36950695, 51730973, 258654865]

約数ペア:

[(1, 258654865), (5, 51730973), (7, 36950695), (35, 7390139), (47, 5503295), (97, 2666545), (235, 1100659), (329, 786185), (485, 533309), (679, 380935), (1621, 159565), (1645, 157237), (3395, 76187), (4559, 56735), (8105, 31913), (11347, 22795)]