2780348564925

素因数分解:

$3^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{20492711}}^1$

素因数の和:20492800

約数の個数: 60

約数和(自身を含む): 5227035064416

約数和(自身を除く): 2446686499491

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 335, 405, 603, 675, 1005, 1675, 1809, 2025, 3015, 5025, 5427, 9045, 15075, 27135, 45225, 135675, 20492711, 61478133, 102463555, 184434399, 307390665, 512317775, 553303197, 922171995, 1373011637, 1536953325, 1659909591, 2766515985, 4119034911, 4610859975, 6865058185, 8299547955, 12357104733, 13832579925, 20595174555, 34325290925, 37071314199, 41497739775, 61785523665, 102975872775, 111213942597, 185356570995, 308927618325, 556069712985, 926782854975, 2780348564925]

約数ペア:

[(1, 2780348564925), (3, 926782854975), (5, 556069712985), (9, 308927618325), (15, 185356570995), (25, 111213942597), (27, 102975872775), (45, 61785523665), (67, 41497739775), (75, 37071314199), (81, 34325290925), (135, 20595174555), (201, 13832579925), (225, 12357104733), (335, 8299547955), (405, 6865058185), (603, 4610859975), (675, 4119034911), (1005, 2766515985), (1675, 1659909591), (1809, 1536953325), (2025, 1373011637), (3015, 922171995), (5025, 553303197), (5427, 512317775), (9045, 307390665), (15075, 184434399), (27135, 102463555), (45225, 61478133), (135675, 20492711)]