135938265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 87595815

約数列:

[1, 3, 5, 15, 43, 129, 215, 419, 503, 645, 1257, 1509, 2095, 2515, 6285, 7545, 18017, 21629, 54051, 64887, 90085, 108145, 210757, 270255, 324435, 632271, 1053785, 3161355, 9062551, 27187653, 45312755, 135938265]

約数ペア:

[(1, 135938265), (3, 45312755), (5, 27187653), (15, 9062551), (43, 3161355), (129, 1053785), (215, 632271), (419, 324435), (503, 270255), (645, 210757), (1257, 108145), (1509, 90085), (2095, 64887), (2515, 54051), (6285, 21629), (7545, 18017)]