27365985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 25165215

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 227, 235, 285, 423, 513, 681, 705, 855, 893, 1135, 1269, 2043, 2115, 2565, 2679, 3405, 4313, 4465, 6129, 6345, 8037, 10215, 10669, 12939, 13395, 21565, 24111, 30645, 32007, 38817, 40185, 53345, 64695, 96021, 116451, 120555, 160035, 194085, 202711, 288063, 480105, 582255, 608133, 1013555, 1440315, 1824399, 3040665, 5473197, 9121995, 27365985]

約数ペア:

[(1, 27365985), (3, 9121995), (5, 5473197), (9, 3040665), (15, 1824399), (19, 1440315), (27, 1013555), (45, 608133), (47, 582255), (57, 480105), (95, 288063), (135, 202711), (141, 194085), (171, 160035), (227, 120555), (235, 116451), (285, 96021), (423, 64695), (513, 53345), (681, 40185), (705, 38817), (855, 32007), (893, 30645), (1135, 24111), (1269, 21565), (2043, 13395), (2115, 12939), (2565, 10669), (2679, 10215), (3405, 8037), (4313, 6345), (4465, 6129)]