66512475

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 123027840

約数和(自身を除く): 56515365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 467, 633, 675, 1055, 1401, 1899, 2335, 3165, 4203, 5275, 5697, 7005, 9495, 11675, 12609, 15825, 21015, 28485, 35025, 47475, 63045, 98537, 105075, 142425, 295611, 315225, 492685, 886833, 1478055, 2463425, 2660499, 4434165, 7390275, 13302495, 22170825, 66512475]

約数ペア:

[(1, 66512475), (3, 22170825), (5, 13302495), (9, 7390275), (15, 4434165), (25, 2660499), (27, 2463425), (45, 1478055), (75, 886833), (135, 492685), (211, 315225), (225, 295611), (467, 142425), (633, 105075), (675, 98537), (1055, 63045), (1401, 47475), (1899, 35025), (2335, 28485), (3165, 21015), (4203, 15825), (5275, 12609), (5697, 11675), (7005, 9495)]