68251755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 131217408

約数和(自身を除く): 62965653

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 429, 517, 611, 677, 705, 715, 1551, 1833, 2031, 2145, 2585, 3055, 3385, 6721, 7447, 7755, 8801, 9165, 10155, 20163, 22341, 26403, 31819, 33605, 37235, 44005, 95457, 96811, 100815, 111705, 132015, 159095, 290433, 350009, 413647, 477285, 484055, 1050027, 1240941, 1452165, 1750045, 2068235, 4550117, 5250135, 6204705, 13650351, 22750585, 68251755]

約数ペア:

[(1, 68251755), (3, 22750585), (5, 13650351), (11, 6204705), (13, 5250135), (15, 4550117), (33, 2068235), (39, 1750045), (47, 1452165), (55, 1240941), (65, 1050027), (141, 484055), (143, 477285), (165, 413647), (195, 350009), (235, 290433), (429, 159095), (517, 132015), (611, 111705), (677, 100815), (705, 96811), (715, 95457), (1551, 44005), (1833, 37235), (2031, 33605), (2145, 31819), (2585, 26403), (3055, 22341), (3385, 20163), (6721, 10155), (7447, 9165), (7755, 8801)]