780367065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{7867}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 1325600640

約数和(自身を除く): 545233575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 389, 1167, 1945, 5835, 6613, 7867, 19839, 23601, 33065, 39335, 99195, 118005, 133739, 401217, 668695, 2006085, 3060263, 9180789, 15301315, 45903945, 52024471, 156073413, 260122355, 780367065]

約数ペア:

[(1, 780367065), (3, 260122355), (5, 156073413), (15, 52024471), (17, 45903945), (51, 15301315), (85, 9180789), (255, 3060263), (389, 2006085), (1167, 668695), (1945, 401217), (5835, 133739), (6613, 118005), (7867, 99195), (19839, 39335), (23601, 33065)]