222788925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43051}}^1$

素因数の和:43090

約数の個数: 36

約数和(自身を含む): 416398944

約数和(自身を除く): 193610019

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 43051, 129153, 215255, 387459, 645765, 990173, 1076275, 1937295, 2970519, 3228825, 4950865, 8911557, 9686475, 14852595, 24754325, 44557785, 74262975, 222788925]

約数ペア:

[(1, 222788925), (3, 74262975), (5, 44557785), (9, 24754325), (15, 14852595), (23, 9686475), (25, 8911557), (45, 4950865), (69, 3228825), (75, 2970519), (115, 1937295), (207, 1076275), (225, 990173), (345, 645765), (575, 387459), (1035, 215255), (1725, 129153), (5175, 43051)]