128577645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 262656000

約数和(自身を除く): 134078355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 359, 379, 945, 1077, 1137, 1795, 1895, 2513, 2653, 3231, 3411, 5385, 5685, 7539, 7959, 9693, 10233, 12565, 13265, 16155, 17055, 22617, 23877, 37695, 39795, 48465, 51165, 67851, 71631, 113085, 119385, 136061, 339255, 358155, 408183, 680305, 952427, 1224549, 2040915, 2857281, 3673647, 4762135, 6122745, 8571843, 14286405, 18368235, 25715529, 42859215, 128577645]

約数ペア:

[(1, 128577645), (3, 42859215), (5, 25715529), (7, 18368235), (9, 14286405), (15, 8571843), (21, 6122745), (27, 4762135), (35, 3673647), (45, 2857281), (63, 2040915), (105, 1224549), (135, 952427), (189, 680305), (315, 408183), (359, 358155), (379, 339255), (945, 136061), (1077, 119385), (1137, 113085), (1795, 71631), (1895, 67851), (2513, 51165), (2653, 48465), (3231, 39795), (3411, 37695), (5385, 23877), (5685, 22617), (7539, 17055), (7959, 16155), (9693, 13265), (10233, 12565)]