4138295

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 6144000

約数和(自身を除く): 2005705

約数列:

[1, 5, 7, 19, 35, 49, 95, 127, 133, 245, 343, 635, 665, 889, 931, 1715, 2413, 4445, 4655, 6223, 6517, 12065, 16891, 31115, 32585, 43561, 84455, 118237, 217805, 591185, 827659, 4138295]

約数ペア:

[(1, 4138295), (5, 827659), (7, 591185), (19, 217805), (35, 118237), (49, 84455), (95, 43561), (127, 32585), (133, 31115), (245, 16891), (343, 12065), (635, 6517), (665, 6223), (889, 4655), (931, 4445), (1715, 2413)]