155157255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 303229440

約数和(自身を除く): 148072185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 163, 165, 297, 489, 495, 641, 815, 1467, 1485, 1793, 1923, 2445, 3205, 4401, 5379, 5769, 7051, 7335, 8965, 9615, 16137, 17307, 21153, 22005, 26895, 28845, 35255, 48411, 63459, 80685, 86535, 104483, 105765, 190377, 242055, 313449, 317295, 522415, 940347, 951885, 1149313, 1567245, 2821041, 3447939, 4701735, 5746565, 10343817, 14105205, 17239695, 31031451, 51719085, 155157255]

約数ペア:

[(1, 155157255), (3, 51719085), (5, 31031451), (9, 17239695), (11, 14105205), (15, 10343817), (27, 5746565), (33, 4701735), (45, 3447939), (55, 2821041), (99, 1567245), (135, 1149313), (163, 951885), (165, 940347), (297, 522415), (489, 317295), (495, 313449), (641, 242055), (815, 190377), (1467, 105765), (1485, 104483), (1793, 86535), (1923, 80685), (2445, 63459), (3205, 48411), (4401, 35255), (5379, 28845), (5769, 26895), (7051, 22005), (7335, 21153), (8965, 17307), (9615, 16137)]