289201065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3319}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 478398720

約数和(自身を除く): 189197655

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 555, 785, 2355, 3319, 5809, 9957, 16595, 17427, 29045, 49785, 87135, 122803, 368409, 521083, 614015, 1563249, 1842045, 2605415, 7816245, 19280071, 57840213, 96400355, 289201065]

約数ペア:

[(1, 289201065), (3, 96400355), (5, 57840213), (15, 19280071), (37, 7816245), (111, 2605415), (157, 1842045), (185, 1563249), (471, 614015), (555, 521083), (785, 368409), (2355, 122803), (3319, 87135), (5809, 49785), (9957, 29045), (16595, 17427)]