31332805

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 15945275

約数列:

[1, 5, 7, 19, 35, 49, 53, 95, 127, 133, 245, 265, 371, 635, 665, 889, 931, 1007, 1855, 2413, 2597, 4445, 4655, 5035, 6223, 6731, 7049, 12065, 12985, 16891, 31115, 33655, 35245, 47117, 49343, 84455, 118237, 127889, 235585, 246715, 329819, 591185, 639445, 895223, 1649095, 4476115, 6266561, 31332805]

約数ペア:

[(1, 31332805), (5, 6266561), (7, 4476115), (19, 1649095), (35, 895223), (49, 639445), (53, 591185), (95, 329819), (127, 246715), (133, 235585), (245, 127889), (265, 118237), (371, 84455), (635, 49343), (665, 47117), (889, 35245), (931, 33655), (1007, 31115), (1855, 16891), (2413, 12985), (2597, 12065), (4445, 7049), (4655, 6731), (5035, 6223)]