42853515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 73115136

約数和(自身を除く): 30261621

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1031, 2445, 2771, 3093, 5155, 8313, 13855, 15465, 17527, 41565, 52581, 87635, 168053, 262905, 504159, 840265, 2520795, 2856901, 8570703, 14284505, 42853515]

約数ペア:

[(1, 42853515), (3, 14284505), (5, 8570703), (15, 2856901), (17, 2520795), (51, 840265), (85, 504159), (163, 262905), (255, 168053), (489, 87635), (815, 52581), (1031, 41565), (2445, 17527), (2771, 15465), (3093, 13855), (5155, 8313)]