201513345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4409}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 353082240

約数和(自身を除く): 151568895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 831, 1385, 3047, 4155, 4409, 9141, 13227, 15235, 22045, 45705, 48499, 66135, 145497, 242495, 727485, 1221293, 3663879, 6106465, 13434223, 18319395, 40302669, 67171115, 201513345]

約数ペア:

[(1, 201513345), (3, 67171115), (5, 40302669), (11, 18319395), (15, 13434223), (33, 6106465), (55, 3663879), (165, 1221293), (277, 727485), (831, 242495), (1385, 145497), (3047, 66135), (4155, 48499), (4409, 45705), (9141, 22045), (13227, 15235)]