7157260865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{18397}}^1$

素因数の和:18641

約数の個数: 32

約数和(自身を含む): 9537523200

約数和(自身を除く): 2380262335

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 995, 1955, 3383, 4577, 16915, 18397, 22885, 77809, 91985, 312749, 389045, 423131, 1563745, 2115655, 3661003, 7193227, 18305015, 35966135, 62237051, 84203069, 311185255, 421015345, 1431452173, 7157260865]

約数ペア:

[(1, 7157260865), (5, 1431452173), (17, 421015345), (23, 311185255), (85, 84203069), (115, 62237051), (199, 35966135), (391, 18305015), (995, 7193227), (1955, 3661003), (3383, 2115655), (4577, 1563745), (16915, 423131), (18397, 389045), (22885, 312749), (77809, 91985)]