155242565

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 198567936

約数和(自身を除く): 43325371

約数列:

[1, 5, 37, 53, 71, 185, 223, 265, 355, 1115, 1961, 2627, 3763, 8251, 9805, 11819, 13135, 15833, 18815, 41255, 59095, 79165, 139231, 437303, 585821, 696155, 839149, 2186515, 2929105, 4195745, 31048513, 155242565]

約数ペア:

[(1, 155242565), (5, 31048513), (37, 4195745), (53, 2929105), (71, 2186515), (185, 839149), (223, 696155), (265, 585821), (355, 437303), (1115, 139231), (1961, 79165), (2627, 59095), (3763, 41255), (8251, 18815), (9805, 15833), (11819, 13135)]