204518415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{34871}}^1$

素因数の和:34919

約数の個数: 32

約数和(自身を含む): 361552896

約数和(自身を除く): 157034481

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 34871, 104613, 174355, 523065, 592807, 802033, 1778421, 2406099, 2964035, 4010165, 8892105, 12030495, 13634561, 40903683, 68172805, 204518415]

約数ペア:

[(1, 204518415), (3, 68172805), (5, 40903683), (15, 13634561), (17, 12030495), (23, 8892105), (51, 4010165), (69, 2964035), (85, 2406099), (115, 1778421), (255, 802033), (345, 592807), (391, 523065), (1173, 174355), (1955, 104613), (5865, 34871)]