187269885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 360683232

約数和(自身を除く): 173413347

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 163, 165, 211, 363, 489, 495, 605, 633, 815, 1055, 1089, 1467, 1793, 1815, 1899, 2321, 2445, 3165, 5379, 5445, 6963, 7335, 8965, 9495, 11605, 16137, 19723, 20889, 25531, 26895, 34393, 34815, 59169, 76593, 80685, 98615, 103179, 104445, 127655, 171965, 177507, 229779, 295845, 309537, 378323, 382965, 515895, 887535, 1134969, 1148895, 1547685, 1891615, 3404907, 4161553, 5674845, 12484659, 17024535, 20807765, 37453977, 62423295, 187269885]

約数ペア:

[(1, 187269885), (3, 62423295), (5, 37453977), (9, 20807765), (11, 17024535), (15, 12484659), (33, 5674845), (45, 4161553), (55, 3404907), (99, 1891615), (121, 1547685), (163, 1148895), (165, 1134969), (211, 887535), (363, 515895), (489, 382965), (495, 378323), (605, 309537), (633, 295845), (815, 229779), (1055, 177507), (1089, 171965), (1467, 127655), (1793, 104445), (1815, 103179), (1899, 98615), (2321, 80685), (2445, 76593), (3165, 59169), (5379, 34815), (5445, 34393), (6963, 26895), (7335, 25531), (8965, 20889), (9495, 19723), (11605, 16137)]