987573825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1033}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 2026838528

約数和(自身を除く): 1039264703

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 607, 1033, 1575, 1821, 3035, 3099, 4249, 5165, 5463, 7231, 9105, 9297, 12747, 15175, 15495, 21245, 21693, 25825, 27315, 36155, 38241, 45525, 46485, 63735, 65079, 77475, 106225, 108465, 136575, 180775, 191205, 232425, 318675, 325395, 542325, 627031, 956025, 1626975, 1881093, 3135155, 4389217, 5643279, 9405465, 13167651, 15675775, 21946085, 28216395, 39502953, 47027325, 65838255, 109730425, 141081975, 197514765, 329191275, 987573825]

約数ペア:

[(1, 987573825), (3, 329191275), (5, 197514765), (7, 141081975), (9, 109730425), (15, 65838255), (21, 47027325), (25, 39502953), (35, 28216395), (45, 21946085), (63, 15675775), (75, 13167651), (105, 9405465), (175, 5643279), (225, 4389217), (315, 3135155), (525, 1881093), (607, 1626975), (1033, 956025), (1575, 627031), (1821, 542325), (3035, 325395), (3099, 318675), (4249, 232425), (5165, 191205), (5463, 180775), (7231, 136575), (9105, 108465), (9297, 106225), (12747, 77475), (15175, 65079), (15495, 63735), (21245, 46485), (21693, 45525), (25825, 38241), (27315, 36155)]