227460495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17055

約数の個数: 32

約数和(自身を含む): 391265280

約数和(自身を除く): 163804785

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 16981, 50943, 84905, 254715, 322639, 798107, 967917, 1613195, 2394321, 3990535, 4839585, 11971605, 15164033, 45492099, 75820165, 227460495]

約数ペア:

[(1, 227460495), (3, 75820165), (5, 45492099), (15, 15164033), (19, 11971605), (47, 4839585), (57, 3990535), (95, 2394321), (141, 1613195), (235, 967917), (285, 798107), (705, 322639), (893, 254715), (2679, 84905), (4465, 50943), (13395, 16981)]