207988275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 381582720

約数和(自身を除く): 173594445

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1947, 3245, 4273, 4425, 9735, 12819, 16225, 21365, 47003, 48675, 64095, 106825, 141009, 235015, 252107, 320475, 705045, 756321, 1175075, 1260535, 2773177, 3525225, 3781605, 6302675, 8319531, 13865885, 18908025, 41597655, 69329425, 207988275]

約数ペア:

[(1, 207988275), (3, 69329425), (5, 41597655), (11, 18908025), (15, 13865885), (25, 8319531), (33, 6302675), (55, 3781605), (59, 3525225), (75, 2773177), (165, 1260535), (177, 1175075), (275, 756321), (295, 705045), (649, 320475), (825, 252107), (885, 235015), (1475, 141009), (1947, 106825), (3245, 64095), (4273, 48675), (4425, 47003), (9735, 21365), (12819, 16225)]