1247408045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1867}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 1700926080

約数和(自身を除く): 453518035

約数列:

[1, 5, 13, 19, 65, 95, 247, 541, 1235, 1867, 2705, 7033, 9335, 10279, 24271, 35165, 35473, 51395, 121355, 133627, 177365, 461149, 668135, 1010047, 2305745, 5050235, 13130611, 19190893, 65653055, 95954465, 249481609, 1247408045]

約数ペア:

[(1, 1247408045), (5, 249481609), (13, 95954465), (19, 65653055), (65, 19190893), (95, 13130611), (247, 5050235), (541, 2305745), (1235, 1010047), (1867, 668135), (2705, 461149), (7033, 177365), (9335, 133627), (10279, 121355), (24271, 51395), (35165, 35473)]