74297405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 110310144

約数和(自身を除く): 36012739

約数列:

[1, 5, 7, 13, 35, 65, 91, 283, 455, 577, 1415, 1981, 2885, 3679, 4039, 7501, 9905, 18395, 20195, 25753, 37505, 52507, 128765, 163291, 262535, 816455, 1143037, 2122783, 5715185, 10613915, 14859481, 74297405]

約数ペア:

[(1, 74297405), (5, 14859481), (7, 10613915), (13, 5715185), (35, 2122783), (65, 1143037), (91, 816455), (283, 262535), (455, 163291), (577, 128765), (1415, 52507), (1981, 37505), (2885, 25753), (3679, 20195), (4039, 18395), (7501, 9905)]