1525554

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 3555552

約数和(自身を除く): 2029998

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 81, 86, 129, 146, 162, 219, 243, 258, 387, 438, 486, 657, 774, 1161, 1314, 1971, 2322, 3139, 3483, 3942, 5913, 6278, 6966, 9417, 10449, 11826, 17739, 18834, 20898, 28251, 35478, 56502, 84753, 169506, 254259, 508518, 762777, 1525554]

約数ペア:

[(1, 1525554), (2, 762777), (3, 508518), (6, 254259), (9, 169506), (18, 84753), (27, 56502), (43, 35478), (54, 28251), (73, 20898), (81, 18834), (86, 17739), (129, 11826), (146, 10449), (162, 9417), (219, 6966), (243, 6278), (258, 5913), (387, 3942), (438, 3483), (486, 3139), (657, 2322), (774, 1971), (1161, 1314)]