427245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 844032

約数和(自身を除く): 416787

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 313, 455, 939, 1365, 1565, 2191, 4069, 4695, 6573, 10955, 12207, 20345, 28483, 32865, 61035, 85449, 142415, 427245]

約数ペア:

[(1, 427245), (3, 142415), (5, 85449), (7, 61035), (13, 32865), (15, 28483), (21, 20345), (35, 12207), (39, 10955), (65, 6573), (91, 4695), (105, 4069), (195, 2191), (273, 1565), (313, 1365), (455, 939)]