853669305

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 1499324736

約数和(自身を除く): 645655431

約数列:

[1, 3, 5, 9, 15, 45, 163, 181, 489, 543, 643, 815, 905, 1467, 1629, 1929, 2445, 2715, 3215, 5787, 7335, 8145, 9645, 28935, 29503, 88509, 104809, 116383, 147515, 265527, 314427, 349149, 442545, 524045, 581915, 943281, 1047447, 1327635, 1572135, 1745745, 4716405, 5237235, 18970429, 56911287, 94852145, 170733861, 284556435, 853669305]

約数ペア:

[(1, 853669305), (3, 284556435), (5, 170733861), (9, 94852145), (15, 56911287), (45, 18970429), (163, 5237235), (181, 4716405), (489, 1745745), (543, 1572135), (643, 1327635), (815, 1047447), (905, 943281), (1467, 581915), (1629, 524045), (1929, 442545), (2445, 349149), (2715, 314427), (3215, 265527), (5787, 147515), (7335, 116383), (8145, 104809), (9645, 88509), (28935, 29503)]