12922875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 27356160

約数和(自身を除く): 14433285

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 547, 675, 875, 945, 1125, 1575, 1641, 2625, 2735, 3375, 3829, 4725, 4923, 7875, 8205, 11487, 13675, 14769, 19145, 23625, 24615, 34461, 41025, 57435, 68375, 73845, 95725, 103383, 123075, 172305, 205125, 287175, 369225, 478625, 516915, 615375, 861525, 1435875, 1846125, 2584575, 4307625, 12922875]

約数ペア:

[(1, 12922875), (3, 4307625), (5, 2584575), (7, 1846125), (9, 1435875), (15, 861525), (21, 615375), (25, 516915), (27, 478625), (35, 369225), (45, 287175), (63, 205125), (75, 172305), (105, 123075), (125, 103383), (135, 95725), (175, 73845), (189, 68375), (225, 57435), (315, 41025), (375, 34461), (525, 24615), (547, 23625), (675, 19145), (875, 14769), (945, 13675), (1125, 11487), (1575, 8205), (1641, 7875), (2625, 4923), (2735, 4725), (3375, 3829)]