289183815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 516172800

約数和(自身を除く): 226988985

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 199, 215, 387, 597, 645, 751, 995, 1791, 1935, 2253, 2985, 3755, 6759, 8557, 8955, 11265, 25671, 32293, 33795, 42785, 77013, 96879, 128355, 149449, 161465, 290637, 385065, 448347, 484395, 747245, 1345041, 1453185, 2241735, 6426307, 6725205, 19278921, 32131535, 57836763, 96394605, 289183815]

約数ペア:

[(1, 289183815), (3, 96394605), (5, 57836763), (9, 32131535), (15, 19278921), (43, 6725205), (45, 6426307), (129, 2241735), (199, 1453185), (215, 1345041), (387, 747245), (597, 484395), (645, 448347), (751, 385065), (995, 290637), (1791, 161465), (1935, 149449), (2253, 128355), (2985, 96879), (3755, 77013), (6759, 42785), (8557, 33795), (8955, 32293), (11265, 25671)]