142894935

素因数分解:

$3^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 259696800

約数和(自身を除く): 116801865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 199, 243, 405, 591, 597, 729, 985, 995, 1215, 1773, 1791, 2955, 2985, 3645, 5319, 5373, 8865, 8955, 15957, 16119, 26595, 26865, 39203, 47871, 48357, 79785, 80595, 117609, 143613, 145071, 196015, 239355, 241785, 352827, 588045, 718065, 725355, 1058481, 1764135, 3175443, 5292405, 9526329, 15877215, 28578987, 47631645, 142894935]

約数ペア:

[(1, 142894935), (3, 47631645), (5, 28578987), (9, 15877215), (15, 9526329), (27, 5292405), (45, 3175443), (81, 1764135), (135, 1058481), (197, 725355), (199, 718065), (243, 588045), (405, 352827), (591, 241785), (597, 239355), (729, 196015), (985, 145071), (995, 143613), (1215, 117609), (1773, 80595), (1791, 79785), (2955, 48357), (2985, 47871), (3645, 39203), (5319, 26865), (5373, 26595), (8865, 16119), (8955, 15957)]