890751465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^4\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 1703827200

約数和(自身を除く): 813075735

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 85, 135, 153, 237, 255, 289, 395, 459, 711, 765, 867, 1185, 1343, 1445, 2133, 2295, 2601, 3555, 4029, 4335, 4913, 6715, 7803, 10665, 12087, 13005, 14739, 20145, 22831, 24565, 36261, 39015, 44217, 60435, 68493, 73695, 83521, 114155, 132651, 181305, 205479, 221085, 250563, 342465, 388127, 417605, 616437, 663255, 751689, 1027395, 1164381, 1252815, 1940635, 2255067, 3082185, 3493143, 3758445, 5821905, 6598159, 10479429, 11275335, 17465715, 19794477, 32990795, 52397145, 59383431, 98972385, 178150293, 296917155, 890751465]

約数ペア:

[(1, 890751465), (3, 296917155), (5, 178150293), (9, 98972385), (15, 59383431), (17, 52397145), (27, 32990795), (45, 19794477), (51, 17465715), (79, 11275335), (85, 10479429), (135, 6598159), (153, 5821905), (237, 3758445), (255, 3493143), (289, 3082185), (395, 2255067), (459, 1940635), (711, 1252815), (765, 1164381), (867, 1027395), (1185, 751689), (1343, 663255), (1445, 616437), (2133, 417605), (2295, 388127), (2601, 342465), (3555, 250563), (4029, 221085), (4335, 205479), (4913, 181305), (6715, 132651), (7803, 114155), (10665, 83521), (12087, 73695), (13005, 68493), (14739, 60435), (20145, 44217), (22831, 39015), (24565, 36261)]