549770985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13681}}^1$

素因数の和:13758

約数の個数: 48

約数和(自身を含む): 1024508160

約数和(自身を除く): 474737175

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 8037, 13395, 13681, 40185, 41043, 68405, 123129, 205215, 259939, 615645, 643007, 779817, 1299695, 1929021, 2339451, 3215035, 3899085, 5787063, 9645105, 11697255, 12217133, 28935315, 36651399, 61085665, 109954197, 183256995, 549770985]

約数ペア:

[(1, 549770985), (3, 183256995), (5, 109954197), (9, 61085665), (15, 36651399), (19, 28935315), (45, 12217133), (47, 11697255), (57, 9645105), (95, 5787063), (141, 3899085), (171, 3215035), (235, 2339451), (285, 1929021), (423, 1299695), (705, 779817), (855, 643007), (893, 615645), (2115, 259939), (2679, 205215), (4465, 123129), (8037, 68405), (13395, 41043), (13681, 40185)]