4998045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 9217152

約数和(自身を除く): 4219107

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 195, 213, 247, 285, 355, 361, 741, 923, 1065, 1083, 1235, 1349, 1805, 2769, 3705, 4047, 4615, 4693, 5415, 6745, 13845, 14079, 17537, 20235, 23465, 25631, 52611, 70395, 76893, 87685, 128155, 263055, 333203, 384465, 999609, 1666015, 4998045]

約数ペア:

[(1, 4998045), (3, 1666015), (5, 999609), (13, 384465), (15, 333203), (19, 263055), (39, 128155), (57, 87685), (65, 76893), (71, 70395), (95, 52611), (195, 25631), (213, 23465), (247, 20235), (285, 17537), (355, 14079), (361, 13845), (741, 6745), (923, 5415), (1065, 4693), (1083, 4615), (1235, 4047), (1349, 3705), (1805, 2769)]