42143045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 19296955

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 499, 635, 665, 889, 2413, 2495, 3493, 4445, 9481, 12065, 16891, 17465, 47405, 63373, 66367, 84455, 316865, 331835, 443611, 1204087, 2218055, 6020435, 8428609, 42143045]

約数ペア:

[(1, 42143045), (5, 8428609), (7, 6020435), (19, 2218055), (35, 1204087), (95, 443611), (127, 331835), (133, 316865), (499, 84455), (635, 66367), (665, 63373), (889, 47405), (2413, 17465), (2495, 16891), (3493, 12065), (4445, 9481)]