84690945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 156529152

約数和(自身を除く): 71838207

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1741, 2115, 3243, 5223, 5405, 8705, 9729, 15669, 16215, 26115, 40043, 48645, 78345, 81827, 120129, 200215, 245481, 360387, 409135, 600645, 736443, 1227405, 1801935, 1882021, 3682215, 5646063, 9410105, 16938189, 28230315, 84690945]

約数ペア:

[(1, 84690945), (3, 28230315), (5, 16938189), (9, 9410105), (15, 5646063), (23, 3682215), (45, 1882021), (47, 1801935), (69, 1227405), (115, 736443), (141, 600645), (207, 409135), (235, 360387), (345, 245481), (423, 200215), (705, 120129), (1035, 81827), (1081, 78345), (1741, 48645), (2115, 40043), (3243, 26115), (5223, 16215), (5405, 15669), (8705, 9729)]