66335025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 114270464

約数和(自身を除く): 47935439

約数列:

[1, 3, 5, 15, 25, 43, 67, 75, 129, 201, 215, 307, 335, 645, 921, 1005, 1075, 1535, 1675, 2881, 3225, 4605, 5025, 7675, 8643, 13201, 14405, 20569, 23025, 39603, 43215, 61707, 66005, 72025, 102845, 198015, 216075, 308535, 330025, 514225, 884467, 990075, 1542675, 2653401, 4422335, 13267005, 22111675, 66335025]

約数ペア:

[(1, 66335025), (3, 22111675), (5, 13267005), (15, 4422335), (25, 2653401), (43, 1542675), (67, 990075), (75, 884467), (129, 514225), (201, 330025), (215, 308535), (307, 216075), (335, 198015), (645, 102845), (921, 72025), (1005, 66005), (1075, 61707), (1535, 43215), (1675, 39603), (2881, 23025), (3225, 20569), (4605, 14405), (5025, 13201), (7675, 8643)]