179650305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 345779280

約数和(自身を除く): 166128975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 97, 135, 153, 255, 269, 291, 405, 459, 485, 765, 807, 873, 1345, 1377, 1455, 1649, 2295, 2421, 2619, 4035, 4365, 4573, 4947, 6885, 7263, 7857, 8245, 12105, 13095, 13719, 14841, 21789, 22865, 24735, 26093, 36315, 39285, 41157, 44523, 68595, 74205, 78279, 108945, 123471, 130465, 133569, 205785, 222615, 234837, 370413, 391395, 443581, 617355, 667845, 704511, 1174185, 1330743, 1852065, 2113533, 2217905, 3522555, 3992229, 6653715, 10567665, 11976687, 19961145, 35930061, 59883435, 179650305]

約数ペア:

[(1, 179650305), (3, 59883435), (5, 35930061), (9, 19961145), (15, 11976687), (17, 10567665), (27, 6653715), (45, 3992229), (51, 3522555), (81, 2217905), (85, 2113533), (97, 1852065), (135, 1330743), (153, 1174185), (255, 704511), (269, 667845), (291, 617355), (405, 443581), (459, 391395), (485, 370413), (765, 234837), (807, 222615), (873, 205785), (1345, 133569), (1377, 130465), (1455, 123471), (1649, 108945), (2295, 78279), (2421, 74205), (2619, 68595), (4035, 44523), (4365, 41157), (4573, 39285), (4947, 36315), (6885, 26093), (7263, 24735), (7857, 22865), (8245, 21789), (12105, 14841), (13095, 13719)]