49648755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 90980064

約数和(自身を除く): 41331309

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 881, 1105, 1445, 2643, 3315, 3757, 4335, 4405, 11271, 11453, 13215, 14977, 18785, 34359, 44931, 56355, 57265, 74885, 171795, 194701, 224655, 254609, 584103, 763827, 973505, 1273045, 2920515, 3309917, 3819135, 9929751, 16549585, 49648755]

約数ペア:

[(1, 49648755), (3, 16549585), (5, 9929751), (13, 3819135), (15, 3309917), (17, 2920515), (39, 1273045), (51, 973505), (65, 763827), (85, 584103), (195, 254609), (221, 224655), (255, 194701), (289, 171795), (663, 74885), (867, 57265), (881, 56355), (1105, 44931), (1445, 34359), (2643, 18785), (3315, 14977), (3757, 13215), (4335, 11453), (4405, 11271)]