64143465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251543}}^1$

素因数の和:251568

約数の個数: 16

約数和(自身を含む): 108667008

約数和(自身を除く): 44523543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 251543, 754629, 1257715, 3773145, 4276231, 12828693, 21381155, 64143465]

約数ペア:

[(1, 64143465), (3, 21381155), (5, 12828693), (15, 4276231), (17, 3773145), (51, 1257715), (85, 754629), (255, 251543)]