51609545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 69237504

約数和(自身を除く): 17627959

約数列:

[1, 5, 13, 53, 65, 71, 211, 265, 355, 689, 923, 1055, 2743, 3445, 3763, 4615, 11183, 13715, 14981, 18815, 48919, 55915, 74905, 145379, 194753, 244595, 726895, 793993, 973765, 3969965, 10321909, 51609545]

約数ペア:

[(1, 51609545), (5, 10321909), (13, 3969965), (53, 973765), (65, 793993), (71, 726895), (211, 244595), (265, 194753), (355, 145379), (689, 74905), (923, 55915), (1055, 48919), (2743, 18815), (3445, 14981), (3763, 13715), (4615, 11183)]