64135305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 126781200

約数和(自身を除く): 62645895

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6449, 9945, 19347, 32245, 58041, 83837, 96735, 109633, 251511, 290205, 328899, 419185, 548165, 754533, 986697, 1257555, 1425229, 1644495, 3772665, 4275687, 4933485, 7126145, 12827061, 21378435, 64135305]

約数ペア:

[(1, 64135305), (3, 21378435), (5, 12827061), (9, 7126145), (13, 4933485), (15, 4275687), (17, 3772665), (39, 1644495), (45, 1425229), (51, 1257555), (65, 986697), (85, 754533), (117, 548165), (153, 419185), (195, 328899), (221, 290205), (255, 251511), (585, 109633), (663, 96735), (765, 83837), (1105, 58041), (1989, 32245), (3315, 19347), (6449, 9945)]