39170355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 73625760

約数和(自身を除く): 34455405

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 389, 411, 685, 735, 959, 1167, 1945, 2055, 2723, 2877, 4795, 5835, 6713, 8169, 13615, 14385, 19061, 20139, 33565, 40845, 53293, 57183, 95305, 100695, 159879, 266465, 285915, 373051, 799395, 1119153, 1865255, 2611357, 5595765, 7834071, 13056785, 39170355]

約数ペア:

[(1, 39170355), (3, 13056785), (5, 7834071), (7, 5595765), (15, 2611357), (21, 1865255), (35, 1119153), (49, 799395), (105, 373051), (137, 285915), (147, 266465), (245, 159879), (389, 100695), (411, 95305), (685, 57183), (735, 53293), (959, 40845), (1167, 33565), (1945, 20139), (2055, 19061), (2723, 14385), (2877, 13615), (4795, 8169), (5835, 6713)]