727903195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 970444800

約数和(自身を除く): 242541605

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 995, 1871, 1955, 3383, 4577, 9355, 16915, 22885, 31807, 43033, 77809, 159035, 215165, 372329, 389045, 731561, 1861645, 3657805, 6329593, 8563567, 31647965, 42817835, 145580639, 727903195]

約数ペア:

[(1, 727903195), (5, 145580639), (17, 42817835), (23, 31647965), (85, 8563567), (115, 6329593), (199, 3657805), (391, 1861645), (995, 731561), (1871, 389045), (1955, 372329), (3383, 215165), (4577, 159035), (9355, 77809), (16915, 43033), (22885, 31807)]