19153275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:5995

約数の個数: 24

約数和(自身を含む): 32408640

約数和(自身を除く): 13255365

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 5939, 17817, 29695, 89085, 148475, 255377, 445425, 766131, 1276885, 3830655, 6384425, 19153275]

約数ペア:

[(1, 19153275), (3, 6384425), (5, 3830655), (15, 1276885), (25, 766131), (43, 445425), (75, 255377), (129, 148475), (215, 89085), (645, 29695), (1075, 17817), (3225, 5939)]