56666015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 26360929

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 727, 917, 2227, 3635, 4585, 5089, 11135, 12359, 15589, 25445, 61795, 77945, 86513, 95237, 432565, 476185, 666659, 1619029, 3333295, 8095145, 11333203, 56666015]

約数ペア:

[(1, 56666015), (5, 11333203), (7, 8095145), (17, 3333295), (35, 1619029), (85, 666659), (119, 476185), (131, 432565), (595, 95237), (655, 86513), (727, 77945), (917, 61795), (2227, 25445), (3635, 15589), (4585, 12359), (5089, 11135)]