39955695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 73237920

約数和(自身を除く): 33282225

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 709, 867, 1105, 1445, 2127, 3315, 3545, 3757, 4335, 9217, 10635, 11271, 12053, 18785, 27651, 36159, 46085, 56355, 60265, 138255, 156689, 180795, 204901, 470067, 614703, 783445, 1024505, 2350335, 2663713, 3073515, 7991139, 13318565, 39955695]

約数ペア:

[(1, 39955695), (3, 13318565), (5, 7991139), (13, 3073515), (15, 2663713), (17, 2350335), (39, 1024505), (51, 783445), (65, 614703), (85, 470067), (195, 204901), (221, 180795), (255, 156689), (289, 138255), (663, 60265), (709, 56355), (867, 46085), (1105, 36159), (1445, 27651), (2127, 18785), (3315, 12053), (3545, 11271), (3757, 10635), (4335, 9217)]