2018281725

素因数分解:

$3^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{11369}}^1$

素因数の和:11651

約数の個数: 48

約数和(自身を含む): 3722083200

約数和(自身を除く): 1703801475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 263, 675, 789, 1315, 2367, 3945, 6575, 7101, 11369, 11835, 19725, 34107, 35505, 56845, 59175, 102321, 170535, 177525, 284225, 306963, 511605, 852675, 1534815, 2558025, 2990047, 7674075, 8970141, 14950235, 26910423, 44850705, 74751175, 80731269, 134552115, 224253525, 403656345, 672760575, 2018281725]

約数ペア:

[(1, 2018281725), (3, 672760575), (5, 403656345), (9, 224253525), (15, 134552115), (25, 80731269), (27, 74751175), (45, 44850705), (75, 26910423), (135, 14950235), (225, 8970141), (263, 7674075), (675, 2990047), (789, 2558025), (1315, 1534815), (2367, 852675), (3945, 511605), (6575, 306963), (7101, 284225), (11369, 177525), (11835, 170535), (19725, 102321), (34107, 59175), (35505, 56845)]