260626465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 350013312

約数和(自身を除く): 89386847

約数列:

[1, 5, 11, 55, 61, 131, 305, 593, 655, 671, 1441, 2965, 3355, 6523, 7205, 7991, 32615, 36173, 39955, 77683, 87901, 180865, 388415, 397903, 439505, 854513, 1989515, 4272565, 4738663, 23693315, 52125293, 260626465]

約数ペア:

[(1, 260626465), (5, 52125293), (11, 23693315), (55, 4738663), (61, 4272565), (131, 1989515), (305, 854513), (593, 439505), (655, 397903), (671, 388415), (1441, 180865), (2965, 87901), (3355, 77683), (6523, 39955), (7205, 36173), (7991, 32615)]