83972055

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 139995648

約数和(自身を除く): 56023593

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2131, 2627, 6393, 7881, 10655, 13135, 31965, 39405, 78847, 151301, 236541, 394235, 453903, 756505, 1182705, 2269515, 5598137, 16794411, 27990685, 83972055]

約数ペア:

[(1, 83972055), (3, 27990685), (5, 16794411), (15, 5598137), (37, 2269515), (71, 1182705), (111, 756505), (185, 453903), (213, 394235), (355, 236541), (555, 151301), (1065, 78847), (2131, 39405), (2627, 31965), (6393, 13135), (7881, 10655)]