187445385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 337269504

約数和(自身を除く): 149824119

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 645, 657, 1095, 1327, 1935, 3139, 3285, 3981, 6635, 9417, 11943, 15695, 19905, 28251, 47085, 57061, 59715, 96871, 141255, 171183, 285305, 290613, 484355, 513549, 855915, 871839, 1453065, 2567745, 4165453, 4359195, 12496359, 20827265, 37489077, 62481795, 187445385]

約数ペア:

[(1, 187445385), (3, 62481795), (5, 37489077), (9, 20827265), (15, 12496359), (43, 4359195), (45, 4165453), (73, 2567745), (129, 1453065), (215, 871839), (219, 855915), (365, 513549), (387, 484355), (645, 290613), (657, 285305), (1095, 171183), (1327, 141255), (1935, 96871), (3139, 59715), (3285, 57061), (3981, 47085), (6635, 28251), (9417, 19905), (11943, 15695)]