76641915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 151280640

約数和(自身を除く): 74638725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 779, 861, 937, 1435, 1995, 2337, 2811, 3895, 4305, 4685, 5453, 6559, 11685, 14055, 16359, 17803, 19677, 27265, 32795, 38417, 53409, 81795, 89015, 98385, 115251, 124621, 192085, 267045, 268919, 373863, 576255, 623105, 729923, 806757, 1344595, 1869315, 2189769, 3649615, 4033785, 5109461, 10948845, 15328383, 25547305, 76641915]

約数ペア:

[(1, 76641915), (3, 25547305), (5, 15328383), (7, 10948845), (15, 5109461), (19, 4033785), (21, 3649615), (35, 2189769), (41, 1869315), (57, 1344595), (95, 806757), (105, 729923), (123, 623105), (133, 576255), (205, 373863), (285, 268919), (287, 267045), (399, 192085), (615, 124621), (665, 115251), (779, 98385), (861, 89015), (937, 81795), (1435, 53409), (1995, 38417), (2337, 32795), (2811, 27265), (3895, 19677), (4305, 17803), (4685, 16359), (5453, 14055), (6559, 11685)]