11205915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 11050725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 137, 205, 285, 287, 399, 411, 615, 665, 685, 779, 861, 959, 1435, 1995, 2055, 2337, 2603, 2877, 3895, 4305, 4795, 5453, 5617, 7809, 11685, 13015, 14385, 16359, 16851, 18221, 27265, 28085, 39045, 39319, 54663, 81795, 84255, 91105, 106723, 117957, 196595, 273315, 320169, 533615, 589785, 747061, 1600845, 2241183, 3735305, 11205915]

約数ペア:

[(1, 11205915), (3, 3735305), (5, 2241183), (7, 1600845), (15, 747061), (19, 589785), (21, 533615), (35, 320169), (41, 273315), (57, 196595), (95, 117957), (105, 106723), (123, 91105), (133, 84255), (137, 81795), (205, 54663), (285, 39319), (287, 39045), (399, 28085), (411, 27265), (615, 18221), (665, 16851), (685, 16359), (779, 14385), (861, 13015), (959, 11685), (1435, 7809), (1995, 5617), (2055, 5453), (2337, 4795), (2603, 4305), (2877, 3895)]