201052305

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103903}}^1$

素因数の和:103957

約数の個数: 24

約数和(自身を含む): 356598528

約数和(自身を除く): 155546223

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 103903, 311709, 519515, 935127, 1558545, 4467829, 4675635, 13403487, 22339145, 40210461, 67017435, 201052305]

約数ペア:

[(1, 201052305), (3, 67017435), (5, 40210461), (9, 22339145), (15, 13403487), (43, 4675635), (45, 4467829), (129, 1558545), (215, 935127), (387, 519515), (645, 311709), (1935, 103903)]