3887804985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{290243}}^1$

素因数の和:290317

約数の個数: 32

約数和(自身を含む): 6687221760

約数和(自身を除く): 2799416775

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 290243, 870729, 1451215, 4353645, 5514617, 13641421, 16543851, 27573085, 40924263, 68207105, 82719255, 204621315, 259186999, 777560997, 1295934995, 3887804985]

約数ペア:

[(1, 3887804985), (3, 1295934995), (5, 777560997), (15, 259186999), (19, 204621315), (47, 82719255), (57, 68207105), (95, 40924263), (141, 27573085), (235, 16543851), (285, 13641421), (705, 5514617), (893, 4353645), (2679, 1451215), (4465, 870729), (13395, 290243)]