2173582755

素因数分解:

$3^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 3935606400

約数和(自身を除く): 1762023645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 243, 405, 591, 729, 985, 1009, 1215, 1773, 2187, 2955, 3027, 3645, 5045, 5319, 8865, 9081, 10935, 15135, 15957, 26595, 27243, 45405, 47871, 79785, 81729, 136215, 143613, 198773, 239355, 245187, 408645, 430839, 596319, 718065, 735561, 993865, 1225935, 1788957, 2154195, 2206683, 2981595, 3677805, 5366871, 8944785, 11033415, 16100613, 26834355, 48301839, 80503065, 144905517, 241509195, 434716551, 724527585, 2173582755]

約数ペア:

[(1, 2173582755), (3, 724527585), (5, 434716551), (9, 241509195), (15, 144905517), (27, 80503065), (45, 48301839), (81, 26834355), (135, 16100613), (197, 11033415), (243, 8944785), (405, 5366871), (591, 3677805), (729, 2981595), (985, 2206683), (1009, 2154195), (1215, 1788957), (1773, 1225935), (2187, 993865), (2955, 735561), (3027, 718065), (3645, 596319), (5045, 430839), (5319, 408645), (8865, 245187), (9081, 239355), (10935, 198773), (15135, 143613), (15957, 136215), (26595, 81729), (27243, 79785), (45405, 47871)]