5105205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 10657920

約数和(自身を除く): 5552715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 853, 855, 1197, 1995, 2559, 4265, 5971, 5985, 7677, 12795, 16207, 17913, 29855, 38385, 48621, 53739, 81035, 89565, 113449, 145863, 243105, 268695, 340347, 567245, 729315, 1021041, 1701735, 5105205]

約数ペア:

[(1, 5105205), (3, 1701735), (5, 1021041), (7, 729315), (9, 567245), (15, 340347), (19, 268695), (21, 243105), (35, 145863), (45, 113449), (57, 89565), (63, 81035), (95, 53739), (105, 48621), (133, 38385), (171, 29855), (285, 17913), (315, 16207), (399, 12795), (665, 7677), (853, 5985), (855, 5971), (1197, 4265), (1995, 2559)]