15555765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 11318091

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1151, 2703, 3453, 4505, 5755, 13515, 17265, 19567, 58701, 61003, 97835, 183009, 293505, 305015, 915045, 1037051, 3111153, 5185255, 15555765]

約数ペア:

[(1, 15555765), (3, 5185255), (5, 3111153), (15, 1037051), (17, 915045), (51, 305015), (53, 293505), (85, 183009), (159, 97835), (255, 61003), (265, 58701), (795, 19567), (901, 17265), (1151, 13515), (2703, 5755), (3453, 4505)]