77184225

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 146716800

約数和(自身を除く): 69532575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 3943, 6525, 11829, 19575, 19715, 35487, 59145, 98575, 106461, 114347, 177435, 295725, 343041, 532305, 571735, 887175, 1029123, 1715205, 2661525, 2858675, 3087369, 5145615, 8576025, 15436845, 25728075, 77184225]

約数ペア:

[(1, 77184225), (3, 25728075), (5, 15436845), (9, 8576025), (15, 5145615), (25, 3087369), (27, 2858675), (29, 2661525), (45, 1715205), (75, 1029123), (87, 887175), (135, 571735), (145, 532305), (225, 343041), (261, 295725), (435, 177435), (675, 114347), (725, 106461), (783, 98575), (1305, 59145), (2175, 35487), (3915, 19715), (3943, 19575), (6525, 11829)]