51887865

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 33461511

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 355, 415, 587, 1065, 1245, 1761, 2935, 5893, 8805, 17679, 29465, 41677, 48721, 88395, 125031, 146163, 208385, 243605, 625155, 730815, 3459191, 10377573, 17295955, 51887865]

約数ペア:

[(1, 51887865), (3, 17295955), (5, 10377573), (15, 3459191), (71, 730815), (83, 625155), (213, 243605), (249, 208385), (355, 146163), (415, 125031), (587, 88395), (1065, 48721), (1245, 41677), (1761, 29465), (2935, 17679), (5893, 8805)]