129455425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27691}}^1$

素因数の和:27729

約数の個数: 24

約数和(自身を含む): 185425632

約数和(自身を除く): 55970207

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 27691, 138455, 304601, 470747, 692275, 1523005, 2353735, 5178217, 7615025, 11768675, 25891085, 129455425]

約数ペア:

[(1, 129455425), (5, 25891085), (11, 11768675), (17, 7615025), (25, 5178217), (55, 2353735), (85, 1523005), (187, 692275), (275, 470747), (425, 304601), (935, 138455), (4675, 27691)]