71226135

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 129530016

約数和(自身を除く): 58303881

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 2477, 3195, 5751, 7431, 9585, 12385, 22293, 28755, 37155, 66879, 111465, 175867, 200637, 334395, 527601, 879335, 1003185, 1582803, 2638005, 4748409, 7914015, 14245227, 23742045, 71226135]

約数ペア:

[(1, 71226135), (3, 23742045), (5, 14245227), (9, 7914015), (15, 4748409), (27, 2638005), (45, 1582803), (71, 1003185), (81, 879335), (135, 527601), (213, 334395), (355, 200637), (405, 175867), (639, 111465), (1065, 66879), (1917, 37155), (2477, 28755), (3195, 22293), (5751, 12385), (7431, 9585)]