323734315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 439312896

約数和(自身を除く): 115578581

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3655, 3851, 4945, 16813, 19255, 65467, 84065, 88573, 165593, 327335, 442865, 827965, 1505741, 2815081, 3808639, 7528705, 14075405, 19043195, 64746863, 323734315]

約数ペア:

[(1, 323734315), (5, 64746863), (17, 19043195), (23, 14075405), (43, 7528705), (85, 3808639), (115, 2815081), (215, 1505741), (391, 827965), (731, 442865), (989, 327335), (1955, 165593), (3655, 88573), (3851, 84065), (4945, 65467), (16813, 19255)]