1427356945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 2083737600

約数和(自身を除く): 656380655

約数列:

[1, 5, 7, 29, 35, 67, 139, 145, 151, 203, 335, 469, 695, 755, 973, 1015, 1057, 1943, 2345, 4031, 4379, 4865, 5285, 9313, 9715, 10117, 13601, 20155, 20989, 21895, 28217, 30653, 46565, 50585, 65191, 68005, 70819, 104945, 141085, 146923, 153265, 270077, 293393, 325955, 354095, 608681, 734615, 1350385, 1406263, 1466965, 1890539, 2053751, 3043405, 4260767, 7031315, 9452695, 9843841, 10268755, 21303835, 40781627, 49219205, 203908135, 285471389, 1427356945]

約数ペア:

[(1, 1427356945), (5, 285471389), (7, 203908135), (29, 49219205), (35, 40781627), (67, 21303835), (139, 10268755), (145, 9843841), (151, 9452695), (203, 7031315), (335, 4260767), (469, 3043405), (695, 2053751), (755, 1890539), (973, 1466965), (1015, 1406263), (1057, 1350385), (1943, 734615), (2345, 608681), (4031, 354095), (4379, 325955), (4865, 293393), (5285, 270077), (9313, 153265), (9715, 146923), (10117, 141085), (13601, 104945), (20155, 70819), (20989, 68005), (21895, 65191), (28217, 50585), (30653, 46565)]