4471935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4237185

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 71, 85, 95, 195, 213, 221, 247, 255, 285, 323, 355, 663, 741, 923, 969, 1065, 1105, 1207, 1235, 1349, 1615, 2769, 3315, 3621, 3705, 4047, 4199, 4615, 4845, 6035, 6745, 12597, 13845, 15691, 17537, 18105, 20235, 20995, 22933, 47073, 52611, 62985, 68799, 78455, 87685, 114665, 235365, 263055, 298129, 343995, 894387, 1490645, 4471935]

約数ペア:

[(1, 4471935), (3, 1490645), (5, 894387), (13, 343995), (15, 298129), (17, 263055), (19, 235365), (39, 114665), (51, 87685), (57, 78455), (65, 68799), (71, 62985), (85, 52611), (95, 47073), (195, 22933), (213, 20995), (221, 20235), (247, 18105), (255, 17537), (285, 15691), (323, 13845), (355, 12597), (663, 6745), (741, 6035), (923, 4845), (969, 4615), (1065, 4199), (1105, 4047), (1207, 3705), (1235, 3621), (1349, 3315), (1615, 2769)]