201712919805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15797}}^1\times {\mathrm{6599}}^1$

素因数の和:22450

約数の個数: 48

約数和(自身を含む): 357843657600

約数和(自身を除く): 156130737795

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6599, 15797, 19797, 32995, 47391, 59391, 78985, 98985, 142173, 236955, 283757, 296955, 679271, 710865, 851271, 1418785, 2037813, 2553813, 3396355, 4256355, 6113439, 10189065, 12769065, 30567195, 104244403, 312733209, 521222015, 938199627, 1563666045, 4482509329, 4690998135, 13447527987, 22412546645, 40342583961, 67237639935, 201712919805]

約数ペア:

[(1, 201712919805), (3, 67237639935), (5, 40342583961), (9, 22412546645), (15, 13447527987), (43, 4690998135), (45, 4482509329), (129, 1563666045), (215, 938199627), (387, 521222015), (645, 312733209), (1935, 104244403), (6599, 30567195), (15797, 12769065), (19797, 10189065), (32995, 6113439), (47391, 4256355), (59391, 3396355), (78985, 2553813), (98985, 2037813), (142173, 1418785), (236955, 851271), (283757, 710865), (296955, 679271)]