31429215

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 57185568

約数和(自身を除く): 25756353

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1093, 1917, 3195, 3279, 5465, 5751, 9585, 9837, 16395, 28755, 29511, 49185, 77603, 88533, 147555, 232809, 388015, 442665, 698427, 1164045, 2095281, 3492135, 6285843, 10476405, 31429215]

約数ペア:

[(1, 31429215), (3, 10476405), (5, 6285843), (9, 3492135), (15, 2095281), (27, 1164045), (45, 698427), (71, 442665), (81, 388015), (135, 232809), (213, 147555), (355, 88533), (405, 77603), (639, 49185), (1065, 29511), (1093, 28755), (1917, 16395), (3195, 9837), (3279, 9585), (5465, 5751)]