73890225

素因数分解:

$3^5\times 5^2\times {\mathrm{12163}}^1$

素因数の和:12188

約数の個数: 36

約数和(自身を含む): 137258576

約数和(自身を除く): 63368351

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 12163, 36489, 60815, 109467, 182445, 304075, 328401, 547335, 912225, 985203, 1642005, 2736675, 2955609, 4926015, 8210025, 14778045, 24630075, 73890225]

約数ペア:

[(1, 73890225), (3, 24630075), (5, 14778045), (9, 8210025), (15, 4926015), (25, 2955609), (27, 2736675), (45, 1642005), (75, 985203), (81, 912225), (135, 547335), (225, 328401), (243, 304075), (405, 182445), (675, 109467), (1215, 60815), (2025, 36489), (6075, 12163)]