664801695

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{48757}}^1$

素因数の和:48872

約数の個数: 32

約数和(自身を含む): 1193595840

約数和(自身を除く): 528794145

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 13635, 48757, 146271, 243785, 438813, 731355, 1316439, 2194065, 4924457, 6582195, 14773371, 24622285, 44320113, 73866855, 132960339, 221600565, 664801695]

約数ペア:

[(1, 664801695), (3, 221600565), (5, 132960339), (9, 73866855), (15, 44320113), (27, 24622285), (45, 14773371), (101, 6582195), (135, 4924457), (303, 2194065), (505, 1316439), (909, 731355), (1515, 438813), (2727, 243785), (4545, 146271), (13635, 48757)]