164999385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 297019008

約数和(自身を除く): 132019623

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1065, 1201, 1935, 3053, 3195, 3603, 6005, 9159, 10809, 15265, 18015, 27477, 45795, 51643, 54045, 85271, 137385, 154929, 255813, 258215, 426355, 464787, 767439, 774645, 1279065, 2323935, 3666653, 3837195, 10999959, 18333265, 32999877, 54999795, 164999385]

約数ペア:

[(1, 164999385), (3, 54999795), (5, 32999877), (9, 18333265), (15, 10999959), (43, 3837195), (45, 3666653), (71, 2323935), (129, 1279065), (213, 774645), (215, 767439), (355, 464787), (387, 426355), (639, 258215), (645, 255813), (1065, 154929), (1201, 137385), (1935, 85271), (3053, 54045), (3195, 51643), (3603, 45795), (6005, 27477), (9159, 18015), (10809, 15265)]