164042925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 279624960

約数和(自身を除く): 115582035

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 173, 235, 269, 519, 705, 807, 865, 1175, 1345, 2595, 3525, 4035, 4325, 6725, 8131, 12643, 12975, 20175, 24393, 37929, 40655, 46537, 63215, 121965, 139611, 189645, 203275, 232685, 316075, 609825, 698055, 948225, 1163425, 2187239, 3490275, 6561717, 10936195, 32808585, 54680975, 164042925]

約数ペア:

[(1, 164042925), (3, 54680975), (5, 32808585), (15, 10936195), (25, 6561717), (47, 3490275), (75, 2187239), (141, 1163425), (173, 948225), (235, 698055), (269, 609825), (519, 316075), (705, 232685), (807, 203275), (865, 189645), (1175, 139611), (1345, 121965), (2595, 63215), (3525, 46537), (4035, 40655), (4325, 37929), (6725, 24393), (8131, 20175), (12643, 12975)]