26152945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 12796175

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 251, 455, 1145, 1255, 1603, 1757, 2977, 3263, 8015, 8785, 14885, 16315, 20839, 22841, 57479, 104195, 114205, 287395, 402353, 747227, 2011765, 3736135, 5230589, 26152945]

約数ペア:

[(1, 26152945), (5, 5230589), (7, 3736135), (13, 2011765), (35, 747227), (65, 402353), (91, 287395), (229, 114205), (251, 104195), (455, 57479), (1145, 22841), (1255, 20839), (1603, 16315), (1757, 14885), (2977, 8785), (3263, 8015)]