38121435

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 76665600

約数和(自身を除く): 38544165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 199, 215, 297, 387, 405, 473, 495, 597, 645, 891, 995, 1161, 1419, 1485, 1791, 1935, 2189, 2365, 2985, 3483, 4257, 4455, 5373, 5805, 6567, 7095, 8557, 8955, 10945, 12771, 16119, 17415, 19701, 21285, 25671, 26865, 32835, 38313, 42785, 59103, 63855, 77013, 80595, 94127, 98505, 128355, 177309, 191565, 231039, 282381, 295515, 385065, 470635, 693117, 847143, 886545, 1155195, 1411905, 2541429, 3465585, 4235715, 7624287, 12707145, 38121435]

約数ペア:

[(1, 38121435), (3, 12707145), (5, 7624287), (9, 4235715), (11, 3465585), (15, 2541429), (27, 1411905), (33, 1155195), (43, 886545), (45, 847143), (55, 693117), (81, 470635), (99, 385065), (129, 295515), (135, 282381), (165, 231039), (199, 191565), (215, 177309), (297, 128355), (387, 98505), (405, 94127), (473, 80595), (495, 77013), (597, 63855), (645, 59103), (891, 42785), (995, 38313), (1161, 32835), (1419, 26865), (1485, 25671), (1791, 21285), (1935, 19701), (2189, 17415), (2365, 16119), (2985, 12771), (3483, 10945), (4257, 8955), (4455, 8557), (5373, 7095), (5805, 6567)]