12677865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 21275136

約数和(自身を除く): 8597271

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 431, 555, 795, 1293, 1961, 2155, 5883, 6465, 9805, 15947, 22843, 29415, 47841, 68529, 79735, 114215, 239205, 342645, 845191, 2535573, 4225955, 12677865]

約数ペア:

[(1, 12677865), (3, 4225955), (5, 2535573), (15, 845191), (37, 342645), (53, 239205), (111, 114215), (159, 79735), (185, 68529), (265, 47841), (431, 29415), (555, 22843), (795, 15947), (1293, 9805), (1961, 6465), (2155, 5883)]