78225585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 136121472

約数和(自身を除く): 57895887

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 8291, 9435, 24873, 41455, 124365, 140947, 306767, 422841, 704735, 920301, 1533835, 2114205, 4601505, 5215039, 15645117, 26075195, 78225585]

約数ペア:

[(1, 78225585), (3, 26075195), (5, 15645117), (15, 5215039), (17, 4601505), (37, 2114205), (51, 1533835), (85, 920301), (111, 704735), (185, 422841), (255, 306767), (555, 140947), (629, 124365), (1887, 41455), (3145, 24873), (8291, 9435)]