56918025

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 111957120

約数和(自身を除く): 55039095

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 43, 45, 53, 75, 111, 129, 135, 159, 185, 215, 225, 265, 333, 387, 477, 555, 645, 675, 795, 925, 999, 1075, 1161, 1325, 1431, 1591, 1665, 1935, 1961, 2279, 2385, 2775, 3225, 3975, 4773, 4995, 5805, 5883, 6837, 7155, 7955, 8325, 9675, 9805, 11395, 11925, 14319, 17649, 20511, 23865, 24975, 29025, 29415, 34185, 35775, 39775, 42957, 49025, 52947, 56975, 61533, 71595, 84323, 88245, 102555, 119325, 147075, 170925, 214785, 252969, 264735, 307665, 357975, 421615, 441225, 512775, 758907, 1073925, 1264845, 1323675, 1538325, 2108075, 2276721, 3794535, 6324225, 11383605, 18972675, 56918025]

約数ペア:

[(1, 56918025), (3, 18972675), (5, 11383605), (9, 6324225), (15, 3794535), (25, 2276721), (27, 2108075), (37, 1538325), (43, 1323675), (45, 1264845), (53, 1073925), (75, 758907), (111, 512775), (129, 441225), (135, 421615), (159, 357975), (185, 307665), (215, 264735), (225, 252969), (265, 214785), (333, 170925), (387, 147075), (477, 119325), (555, 102555), (645, 88245), (675, 84323), (795, 71595), (925, 61533), (999, 56975), (1075, 52947), (1161, 49025), (1325, 42957), (1431, 39775), (1591, 35775), (1665, 34185), (1935, 29415), (1961, 29025), (2279, 24975), (2385, 23865), (2775, 20511), (3225, 17649), (3975, 14319), (4773, 11925), (4995, 11395), (5805, 9805), (5883, 9675), (6837, 8325), (7155, 7955)]