25990275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8059}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 43975360

約数和(自身を除く): 17985085

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8059, 24177, 40295, 120885, 201475, 346537, 604425, 1039611, 1732685, 5198055, 8663425, 25990275]

約数ペア:

[(1, 25990275), (3, 8663425), (5, 5198055), (15, 1732685), (25, 1039611), (43, 604425), (75, 346537), (129, 201475), (215, 120885), (645, 40295), (1075, 24177), (3225, 8059)]