38164005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 74858784

約数和(自身を除く): 36694779

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 163, 165, 215, 363, 387, 473, 489, 495, 605, 645, 815, 1089, 1419, 1467, 1793, 1815, 1935, 2365, 2445, 4257, 5203, 5379, 5445, 7009, 7095, 7335, 8965, 15609, 16137, 19723, 21027, 21285, 26015, 26895, 35045, 46827, 59169, 63081, 77099, 78045, 80685, 98615, 105135, 177507, 231297, 234135, 295845, 315405, 385495, 693891, 848089, 887535, 1156485, 2544267, 3469455, 4240445, 7632801, 12721335, 38164005]

約数ペア:

[(1, 38164005), (3, 12721335), (5, 7632801), (9, 4240445), (11, 3469455), (15, 2544267), (33, 1156485), (43, 887535), (45, 848089), (55, 693891), (99, 385495), (121, 315405), (129, 295845), (163, 234135), (165, 231297), (215, 177507), (363, 105135), (387, 98615), (473, 80685), (489, 78045), (495, 77099), (605, 63081), (645, 59169), (815, 46827), (1089, 35045), (1419, 26895), (1467, 26015), (1793, 21285), (1815, 21027), (1935, 19723), (2365, 16137), (2445, 15609), (4257, 8965), (5203, 7335), (5379, 7095), (5445, 7009)]