198156675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 351807840

約数和(自身を除く): 153651165

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 1095, 1241, 1275, 1825, 2129, 3723, 5475, 6205, 6387, 10645, 18615, 31025, 31935, 36193, 53225, 93075, 108579, 155417, 159675, 180965, 466251, 542895, 777085, 904825, 2331255, 2642089, 2714475, 3885425, 7926267, 11656275, 13210445, 39631335, 66052225, 198156675]

約数ペア:

[(1, 198156675), (3, 66052225), (5, 39631335), (15, 13210445), (17, 11656275), (25, 7926267), (51, 3885425), (73, 2714475), (75, 2642089), (85, 2331255), (219, 904825), (255, 777085), (365, 542895), (425, 466251), (1095, 180965), (1241, 159675), (1275, 155417), (1825, 108579), (2129, 93075), (3723, 53225), (5475, 36193), (6205, 31935), (6387, 31025), (10645, 18615)]