421136.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 47316345

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 211, 221, 237, 255, 395, 633, 663, 1027, 1055, 1105, 1185, 1343, 2743, 3081, 3165, 3315, 3587, 4029, 5135, 6715, 8229, 10761, 13715, 15405, 16669, 17459, 17935, 20145, 41145, 46631, 50007, 52377, 53805, 83345, 87295, 139893, 216697, 233155, 250035, 261885, 283373, 650091, 699465, 850119, 1083485, 1416865, 3250455, 3683849, 4250595, 11051547, 18419245, 55257735]

約数ペア:

[(1, 55257735), (3, 18419245), (5, 11051547), (13, 4250595), (15, 3683849), (17, 3250455), (39, 1416865), (51, 1083485), (65, 850119), (79, 699465), (85, 650091), (195, 283373), (211, 261885), (221, 250035), (237, 233155), (255, 216697), (395, 139893), (633, 87295), (663, 83345), (1027, 53805), (1055, 52377), (1105, 50007), (1185, 46631), (1343, 41145), (2743, 20145), (3081, 17935), (3165, 17459), (3315, 16669), (3587, 15405), (4029, 13715), (5135, 10761), (6715, 8229)]