297996975

素因数分解:

$3^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 84

約数和(自身を含む): 563542056

約数和(自身を除く): 265545081

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 197, 225, 243, 249, 405, 415, 591, 675, 729, 747, 985, 1215, 1245, 1773, 2025, 2075, 2241, 2955, 3645, 3735, 4925, 5319, 6075, 6225, 6723, 8865, 11205, 14775, 15957, 16351, 18225, 18675, 20169, 26595, 33615, 44325, 47871, 49053, 56025, 60507, 79785, 81755, 100845, 132975, 143613, 147159, 168075, 239355, 245265, 302535, 398925, 408775, 441477, 504225, 718065, 735795, 1196775, 1226325, 1324431, 1512675, 2207385, 3590325, 3678975, 3973293, 6622155, 11036925, 11919879, 19866465, 33110775, 59599395, 99332325, 297996975]

約数ペア:

[(1, 297996975), (3, 99332325), (5, 59599395), (9, 33110775), (15, 19866465), (25, 11919879), (27, 11036925), (45, 6622155), (75, 3973293), (81, 3678975), (83, 3590325), (135, 2207385), (197, 1512675), (225, 1324431), (243, 1226325), (249, 1196775), (405, 735795), (415, 718065), (591, 504225), (675, 441477), (729, 408775), (747, 398925), (985, 302535), (1215, 245265), (1245, 239355), (1773, 168075), (2025, 147159), (2075, 143613), (2241, 132975), (2955, 100845), (3645, 81755), (3735, 79785), (4925, 60507), (5319, 56025), (6075, 49053), (6225, 47871), (6723, 44325), (8865, 33615), (11205, 26595), (14775, 20169), (15957, 18675), (16351, 18225)]