1553646770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{225493}}^1$

素因数の和:225566

約数の個数: 32

約数和(自身を含む): 3068522352

約数和(自身を除く): 1514875582

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 225493, 450986, 1127465, 2254930, 2931409, 5862818, 11951129, 14657045, 23902258, 29314090, 59755645, 119511290, 155364677, 310729354, 776823385, 1553646770]

約数ペア:

[(1, 1553646770), (2, 776823385), (5, 310729354), (10, 155364677), (13, 119511290), (26, 59755645), (53, 29314090), (65, 23902258), (106, 14657045), (130, 11951129), (265, 5862818), (530, 2931409), (689, 2254930), (1378, 1127465), (3445, 450986), (6890, 225493)]