78523605

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 140534784

約数和(自身を除く): 62011179

約数列:

[1, 3, 5, 9, 15, 45, 47, 137, 141, 235, 271, 411, 423, 685, 705, 813, 1233, 1355, 2055, 2115, 2439, 4065, 6165, 6439, 12195, 12737, 19317, 32195, 37127, 38211, 57951, 63685, 96585, 111381, 114633, 185635, 191055, 289755, 334143, 556905, 573165, 1670715, 1744969, 5234907, 8724845, 15704721, 26174535, 78523605]

約数ペア:

[(1, 78523605), (3, 26174535), (5, 15704721), (9, 8724845), (15, 5234907), (45, 1744969), (47, 1670715), (137, 573165), (141, 556905), (235, 334143), (271, 289755), (411, 191055), (423, 185635), (685, 114633), (705, 111381), (813, 96585), (1233, 63685), (1355, 57951), (2055, 38211), (2115, 37127), (2439, 32195), (4065, 19317), (6165, 12737), (6439, 12195)]