71793405

素因数分解:

$3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{983}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 127998720

約数和(自身を除く): 56205315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 541, 983, 1623, 2705, 2949, 4869, 4915, 8115, 8847, 14607, 14745, 24345, 26541, 44235, 73035, 132705, 531803, 1595409, 2659015, 4786227, 7977045, 14358681, 23931135, 71793405]

約数ペア:

[(1, 71793405), (3, 23931135), (5, 14358681), (9, 7977045), (15, 4786227), (27, 2659015), (45, 1595409), (135, 531803), (541, 132705), (983, 73035), (1623, 44235), (2705, 26541), (2949, 24345), (4869, 14745), (4915, 14607), (8115, 8847)]